# Purecium

> Purecium Limited is a Hong Kong-headquartered B2B supplier and OEM/ODM manufacturer of dietary supplement ingredients: bulk vitamins, amino acids, minerals, botanical extracts and specialty compounds, plus finished dosage forms (softgels, hard capsules, tablets, powders, gummies). 15+ years in business, serving ingredient distributors, contract manufacturers (CDMOs) and brand owners in 20+ countries. Manufacturing and supply partners are certified to GMP, ISO 9001, FSSC 22000, Kosher and Halal. US warehouses in California and New York; EU office in the Netherlands. Bulk inquiries: info@purecium.com

## Company
- [Purecium — B2B dietary supplement ingredient supplier](https://www.purecium.com/)

## Ingredients by category

### Vitamins
- [Ascorbic Acid](https://www.purecium.com/ascorbic-acid)
  - CAS 50-81-7 · Formula C6H8O6 · MW 176.12 g/mol · Grade USP / EP / FCC
  - Specification: 99% min fine powder; 99% min granular (DC grade)
  - Starting material: D-Glucose / D-Sorbitol (fermentation) · Source: Two-step microbial fermentation (D-sorbitol route) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Ascorbic acid, commonly known as Vitamin C, is a water-soluble vitamin and a vital antioxidant in human nutrition. It is identified by CAS number 50-81-7, molecular formula C6H8O6 and molecular weight 176.12 g/mol. Common synonyms include L-Ascorbic Acid, Vitamin C, L-three-hex-2-enonic acid gamma-lactone and Ascorbate. As the…
- [Biotin](https://www.purecium.com/biotin)
  - CAS 58-85-5 · Formula C10H16N2O3S · MW 244.31 g/mol · Grade USP / EP
  - Specification: 99.0%-101.0% assay (USP), white crystalline powder
  - Starting material: Synthetic route (total chemical synthesis) · Source: Synthetic (D-biotin) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Purecium Biotin is a white, free-flowing crystalline powder for hair, skin, nail, energy metabolism and nervous system support formulations. Identified by CAS number 58-85-5 with molecular formula C10H16N2O3S and molecular weight 244.31 g/mol, our synthetic D-biotin (vitamin B7) is produced to USP and EP standards with a 99.0%…
- [CoQ10](https://www.purecium.com/coq10)
  - CAS 303-98-0 · Formula C59H90O4 · MW 863.34 g/mol · Grade USP / EP
  - Specification: 98% min crystalline powder; 10% / 20% CWS powder
  - Starting material: Microbial fermentation (yeast) · Source: Microbial fermentation (yeast) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Coenzyme Q10, also known as Ubiquinone or Ubidecarenone, is a lipid-soluble benzoquinone found in the inner mitochondrial membrane of virtually all human cells, where it acts as an electron carrier in ATP production. It is identified by CAS number 303-98-0, molecular formula C59H90O4 and molecular weight 863.34 g/mol. Common sy…
- [DL-Alpha-Tocopheryl 50% Vitamin E](https://www.purecium.com/dl-alpha-tocopheryl)
  - CAS 7695-91-2 · Formula C31H52O3 · MW 472.74 g/mol · Grade USP / EP / FCC
  - Specification: 50% vitamin E on food-grade carrier (500 IU/g)
  - Starting material: Trimethylhydroquinone + Isophytol (synthetic) · Source: Synthetic (all-rac), acetate ester of alpha-tocopherol · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: DL-Alpha-Tocopheryl Acetate is the esterified, synthetic form of Vitamin E, identified by CAS number 7695-91-2, molecular formula C31H52O3 and molecular weight 472.74 g/mol. It is also known as all-rac-alpha-tocopheryl acetate, Vitamin E acetate or (+/-)-alpha-tocopherol acetate, and it is the form of vitamin E most widely used…
- [Folic Acid](https://www.purecium.com/folic-acid)
  - CAS 59-30-3 · Formula C19H19N7O6 · MW 441.4 g/mol · Grade USP / EP
  - Specification: 96.0%-102.0% assay (USP), yellow crystalline powder
  - Starting material: Synthetic route (pterin condensation) · Source: Synthetic (pteroylglutamic acid) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Folic acid, also known as pteroylglutamic acid, is the synthetic, fully oxidized form of the water-soluble B vitamin folate (vitamin B9), identified by CAS number 59-30-3, molecular formula C19H19N7O6 and molecular weight 441.4 g/mol. In the body, folic acid is reduced to tetrahydrofolate derivatives that carry one-carbon units…
- [Vitamin B1 Thiamine HCL](https://www.purecium.com/vitamin-b1-thiamine-hcl)
  - CAS 67-03-8 · Formula C12H17ClN4OS-HCl · MW 337.27 g/mol · Grade USP / EP / FCC
  - Specification: 98.0%-101.5% assay (USP), white crystalline powder
  - Starting material: Synthetic route (chemical synthesis) · Source: Synthetic (thiamine hydrochloride) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Purecium Vitamin B1 Thiamine Hydrochloride is a white, free-flowing crystalline powder for energy-yielding metabolism, heart function and nervous system support formulations. Identified by CAS number 67-03-8 with molecular formula C12H17ClN4OS-HCl and molecular weight 337.27 g/mol, our synthetic thiamine HCL is produced to USP…
- [Vitamin B12](https://www.purecium.com/vitamin-b12)
  - CAS 13422-55-4 (Methyl); 68-19-9 (Cyano) · Formula C63H91CoN13O14P (Methyl); C63H88CoN14O14P (Cyano) · MW 1344.38 g/mol (Methyl); 1355.37 g/mol (Cyano) · Grade USP / EP / FCC
  - Specification: Methylcobalamin 99.8% / Cyanocobalamin 99.8% / 1% trituration on carrier
  - Starting material: Microbial fermentation (bacterial strains) · Source: Microbial fermentation · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Vitamin B12 powder for supplement manufacturing: 99.8% methylcobalamin, 99.8% cyanocobalamin and 1% cyanocobalamin trituration. Fermentation-derived, USP/EP/FCC, HPLC-assayed, vegan, MOQ 25 kg, US warehouse stock.
- [Vitamin B3 Niacinamide](https://www.purecium.com/vitamin-b3-niacinamide)
  - CAS 98-92-0 · Formula C6H6N2O · MW 122.12 g/mol · Grade USP / FCC
  - Specification: 99.5% min assay (USP), white crystalline powder
  - Starting material: 3-Methylpyridine (synthetic route) · Source: Synthetic (amidation of nicotinic acid) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Purecium Niacinamide (Vitamin B3) is a free-flowing, food-grade powder for NAD+ support, energy metabolism and skin health formulations. Identified by CAS number 98-92-0 with molecular formula C6H6N2O and molecular weight 122.12 g/mol, our synthetic nicotinamide is produced to USP and FCC standards at 99.5% minimum assay, with…
- [Vitamin B6 Pyridoxine HCL](https://www.purecium.com/vitamin-b6-pyridoxine-hcl)
  - CAS 58-56-0 · Formula C8H11NO3-HCl · MW 205.64 g/mol · Grade USP / EP / FCC
  - Specification: 99.0%-101.0% assay (USP), white crystalline powder
  - Starting material: Synthetic route (chemical synthesis) · Source: Synthetic (hydrochloride salt of pyridoxine) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Purecium Vitamin B6 Pyridoxine Hydrochloride is a free-flowing, food-grade crystalline powder for amino acid metabolism, nervous system and immune support formulations. Identified by CAS number 58-56-0 with molecular formula C8H11NO3-HCl and molecular weight 205.64 g/mol, our synthetic pyridoxine HCL is produced to USP, EP and…
- [Vitamin D3](https://www.purecium.com/vitamin-d3)
  - CAS 67-97-0 · Formula C27H44O · MW 384.6 g/mol · Grade USP / EP / FCC
  - Specification: 100,000 IU/g, 500,000 IU/g powder; Vitamin D3 oil
  - Starting material: Lanolin / Lichen (Vegan) · Source: Lanolin (sheep's wool) or Lichen (vegan) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation: Yes
  - Identity: Vitamin D3, also known as Cholecalciferol, Calciol or Colecalciferol, is a fat-soluble secosteroid and the most biologically relevant form of vitamin D for human nutrition. Unlike vitamin D2, which is derived from plant and fungal sources, cholecalciferol is the form produced in human skin after sun exposure, and the form most…

### Amino Acids
- [Beta Alanine](https://www.purecium.com/beta-alanine)
  - CAS 107-95-9 · Formula C3H7NO2 · MW 89.09 g/mol · Grade USP / FCC
  - Specification: 99.0% min assay (USP), white crystalline powder
  - Starting material: Chemical synthesis (acrylonitrile + ammonia route) · Source: Synthesis · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP · pesticide residue: Conforms to USP · residual solvent: Conforms to USP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Purecium Beta Alanine is a white, free-flowing crystalline powder for endurance, strength, power and pre-workout formulations. Beta alanine is the rate-limiting precursor of carnosine, the intramuscular buffer that delays fatigue during high-intensity exercise. It is identified by CAS number 107-95-9 with molecular formula C3H7…
- [Glycine](https://www.purecium.com/glycine)
- [L-Arginine](https://www.purecium.com/l-arginine)
  - CAS 74-79-3 (Base); 1119-34-2 (HCL); 16856-18-1 (AAKG) · Formula C6H14N4O2 (Base); C6H15ClN4O2 (HCL); C11H20N4O7 (AAKG) · MW 174.20 g/mol (Base); 210.66 g/mol (HCL); 320.30 g/mol (AAKG) · Grade USP / EP / FCC
  - Specification: 99.0% min assay (USP), white crystalline powder
  - Starting material: Microbial fermentation (non-GMO plant-based substrate) · Source: Fermentation (L-enantiomer) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Purecium L-Arginine is a white, free-flowing crystalline powder for nitric oxide, cardiovascular and sports performance formulations, available as Base, Hydrochloride (HCL) and Alpha-Ketoglutarate (AAKG) formats. The base form is identified by CAS number 74-79-3 with molecular formula C6H14N4O2 and molecular weight 174.20 g/mol…
- [L-Citrulline](https://www.purecium.com/l-citrulline)
  - CAS 372-75-8 (Base); 54940-97-5 (DL-Malate) · Formula C6H13N3O3 (Base); C10H19N3O8 (DL-Malate) · MW 175.19 g/mol (Base); 309.27 g/mol (DL-Malate) · Grade USP / EP / FCC
  - Specification: 99.0% min assay (USP), white crystalline powder
  - Starting material: Microbial fermentation (non-GMO plant-based substrate) · Source: Fermentation (L-enantiomer) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Purecium L-Citrulline is a white, free-flowing crystalline powder for endurance, nitric oxide and sports recovery formulations, available as Base and DL-Malate 2:1 formats. The base form is identified by CAS number 372-75-8 with molecular formula C6H13N3O3 and molecular weight 175.19 g/mol; the DL-Malate complex is CAS 54940-97…
- [L-Isoleucine](https://www.purecium.com/l-isoleucine)
  - CAS 73-32-5 · Formula C6H13NO2 · MW 131.17 g/mol · Grade USP / EP
  - Specification: 99.0% min assay (USP), white crystalline powder
  - Starting material: Microbial fermentation (non-GMO plant-based substrate) · Source: Fermentation (L-enantiomer) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Purecium L-Isoleucine is a white, free-flowing crystalline powder for sports nutrition, muscle recovery, energy metabolism and clinical nutrition formulations. L-Isoleucine is one of the three essential branched-chain amino acids (BCAAs), alongside L-leucine and L-valine, identified by CAS number 73-32-5 with molecular formula…
- [L-Leucine](https://www.purecium.com/l-leucine)
  - CAS 61-90-5 · Formula C6H13NO2 · MW 131.17 g/mol · Grade USP / EP / FCC
  - Specification: 99.0%-101.0% assay (USP), white crystalline powder
  - Starting material: Microbial fermentation (non-GMO plant-based substrate) · Source: Fermentation (L-enantiomer) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Purecium L-Leucine is a white, free-flowing crystalline powder for muscle protein synthesis, recovery and sports nutrition formulations. Identified by CAS number 61-90-5 with molecular formula C6H13NO2 and molecular weight 131.17 g/mol, our fermentation-derived L-leucine is produced to USP, EP and FCC standards with a 99.0% min…
- [L-Methionine](https://www.purecium.com/l-methionine)
  - CAS 63-68-3 · Formula C5H11NO2S · MW 149.21 g/mol · Grade USP / EP / FCC
  - Specification: 99.0% min assay (USP), white crystalline powder
  - Starting material: Microbial fermentation (non-GMO plant-based substrate) · Source: Fermentation (L-enantiomer) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Purecium L-Methionine is a white, free-flowing crystalline powder for liver health, methylation support, hair, skin and nail formulations and clinical nutrition. L-Methionine is an essential sulfur-containing amino acid, identified by CAS number 63-68-3 with molecular formula C5H11NO2S and molecular weight 149.21 g/mol, and it…
- [L-Taurine](https://www.purecium.com/l-taurine)
  - CAS 107-35-7 · Formula C2H7NO3S · MW 125.15 g/mol · Grade USP / EP / FCC
  - Specification: 99.0% min assay (USP), white crystalline powder
  - Starting material: Chemical synthesis (ethylene oxide + sodium bisulfite route) · Source: Synthesis (not animal-derived) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Purecium Taurine is a white, free-flowing crystalline powder for energy drinks, sports nutrition, hydration, cardiovascular and eye health formulations. Taurine is identified by CAS number 107-35-7 with molecular formula C2H7NO3S and molecular weight 125.15 g/mol, and it is one of the most abundant free amino acids in human mus…
- [L-Tryptophan](https://www.purecium.com/l-tryptophan)
  - CAS 73-22-3 · Formula C11H12N2O2 · MW 204.23 g/mol · Grade USP / EP / FCC
  - Specification: 99.0% min assay (USP), white crystalline powder
  - Starting material: Microbial fermentation (non-GMO plant-based substrate) · Source: Fermentation (L-enantiomer) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Purecium L-Tryptophan is a white, free-flowing crystalline powder for sleep support, mood and relaxation, protein nutrition and sports recovery formulations. L-tryptophan is the essential amino acid precursor of serotonin and melatonin, identified by CAS number 73-22-3 with molecular formula C11H12N2O2 and molecular weight 204…
- [L-Tyrosine](https://www.purecium.com/l-tyrosine)
  - CAS 60-18-4 (L-Tyr) / 537-55-3 (NAT) · Formula C9H11NO3 (L-Tyr) / C11H13NO4 (NAT) · MW 181.19 g/mol (L-Tyr) / 223.22 g/mol (NAT) · Grade USP / EP / FCC
  - Specification: 99.0% min assay (USP), white crystalline powder
  - Starting material: Microbial fermentation (non-GMO plant-based substrate) · Source: Fermentation (L-enantiomer) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Purecium L-Tyrosine is a white, free-flowing crystalline powder for cognitive performance, mental focus, mood support and stress-response formulations. L-Tyrosine is the non-essential amino acid precursor of dopamine, norepinephrine and thyroid hormones, identified by CAS number 60-18-4 with molecular formula C9H11NO3 and molec…
- [L-Valine](https://www.purecium.com/l-valine)
  - CAS 72-18-4 · Formula C5H11NO2 · MW 117.15 g/mol · Grade USP / EP / FCC
  - Specification: 99.0% min assay (USP), white crystalline powder
  - Starting material: Microbial fermentation (non-GMO plant-based substrate) · Source: Fermentation (L-enantiomer) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP · pesticide residue: Conforms to USP/EP · residual solvent: Conforms to USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Purecium L-Valine is a white, free-flowing crystalline powder for sports nutrition, muscle recovery, endurance and clinical nutrition formulations. L-Valine is one of the three essential branched-chain amino acids (BCAAs), alongside L-leucine and L-isoleucine, identified by CAS number 72-18-4 with molecular formula C5H11NO2 and…
- [NAC](https://www.purecium.com/nac)
  - CAS 616-91-1 · Formula C5H9NO3S · MW 163.19 g/mol · Grade USP
  - Specification: 99.0% min assay (USP), white crystalline powder
  - Starting material: Corn · Source: Fermentation (N-acetylated L-cysteine) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP · pesticide residue: Conforms to USP · residual solvent: Conforms to USP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Purecium NAC (N-Acetyl L-Cysteine) is a white crystalline powder for antioxidant support, liver health, respiratory wellness and detoxification formulations. NAC is the acetylated form of the amino acid L-cysteine, identified by CAS number 616-91-1 with molecular formula C5H9NO3S and molecular weight 163.19 g/mol, and it serves…

### Herbal & Botanical Extracts
- [Ashwagandha](https://www.purecium.com/ashwagandha)
  - CAS 5119-48-2 (Withaferin A marker) · Formula C28H38O6 (Withaferin A marker) · MW 470.60 g/mol (Withaferin A) · Grade Organic / Food Grade
  - Specification: 100% pure organic root powder; withanolides verified per batch (HPLC)
  - Starting material: Organic Withania somnifera roots (whole root milling) · Source: Organic cultivation, whole root powder · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Not applicable (no solvent extraction)
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: For brands building stress and sleep lines, Ashwagandha organic root powder delivers adaptogenic support: withanolide-tested, vegan, non-GMO, MOQ 25 kg.
- [Cranberry](https://www.purecium.com/cranberry-extract)
  - CAS 41743-41-3 (Procyanidin A2) · Formula C30H24O12 (Procyanidin A2, PAC marker) · MW 576.5 g/mol (Procyanidin A2) · Grade Food Grade / Organic
  - Specification: Cranberry Extract 25% (25:1); Organic Powder (whole fruit)
  - Starting material: Vaccinium macrocarpon fruit (water extraction) · Source: Cranberry fruit extract / whole-fruit powder · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: ISO 9001 & FSSC 22000 certified Cranberry Extract supplier. 25% concentrate and organic powder for supplement formulas, PAC standardized, COA/SDS, MOQ 25 kg.
- [Curcumin / Turmeric](https://www.purecium.com/curcumin-turmeric)
  - CAS 458-37-7 (Curcumin) · Formula C21H20O6 (Curcumin) · MW 368.38 g/mol (Curcumin) · Grade Food Grade
  - Specification: Curcuminoids 95% min by HPLC
  - Starting material: Curcuma longa rhizomes (solvent extraction) · Source: Turmeric rhizome extract · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: Curcumin is the principal curcuminoid of turmeric (Curcuma longa), the golden-yellow rhizome used for centuries in food and traditional wellness, and it is identified by CAS number 458-37-7, molecular formula C21H20O6 and molecular weight 368.38 g/mol. Turmeric extracts are standardized by total curcuminoid content, of which cu…
- [Echinacea](https://www.purecium.com/echinacea-extract)
  - CAS 6537-80-0 (Chicoric acid) · Formula C22H18O12 (Chicoric acid) · MW 474.37 g/mol (Chicoric acid) · Grade Food Grade
  - Specification: Chicoric acid 3% min / Polyphenols 4% min (HPLC)
  - Starting material: Echinacea purpurea aerial parts (water/ethanol extraction) · Source: Echinacea purpurea herb extract · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Echinacea Purpurea Extract 3% chicoric acid and 4% polyphenols bulk powder for supplement manufacturing: HPLC assayed, non-GMO, vegan, MOQ 25 kg.
- [Garlic](https://www.purecium.com/garlic-extract)
  - CAS 539-86-6 (Allicin); 556-27-4 (Alliin) · Formula C6H10OS2 (Allicin) · MW 162.28 g/mol (Allicin) · Grade Food Grade
  - Specification: Allicin 0.3% (powder) / 1% (extract) min (HPLC)
  - Starting material: Allium sativum bulbs (fresh garlic) · Source: Allium sativum bulb extract · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Certified Garlic Extract supplier for supplement manufacturing: allicin 0.3% and 1% standardized grades, HPLC-tested, COA/SDS, MOQ 25 kg.
- [Ginseng](https://www.purecium.com/ginseng-extract)
  - CAS 41753-43-9 (Ginsenoside Rb1) · Formula C54H92O23 (Ginsenoside Rb1, reference marker) · MW 1109.29 g/mol (Ginsenoside Rb1) · Grade Food Grade
  - Specification: Ginsenosides 4% min (UV)
  - Starting material: Panax ginseng C.A. Meyer root (water/ethanol extraction) · Source: Panax ginseng root extract · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Need bulk Ginseng Extract for energy and vitality supplement formulas? 4% ginsenosides Panax root extract, HPLC assayed, non-GMO, MOQ 25 kg, full COA/SDS.
- [Grape Seed](https://www.purecium.com/grape-seed-extract)
  - CAS 4852-22-6 (Proanthocyanidin) · Formula C30H26O13 (Proanthocyanidin) · MW 594.5 g/mol (Proanthocyanidin) · Grade Food Grade
  - Specification: Proanthocyanidins (OPC) 95% min (UV)
  - Starting material: Vitis vinifera grape seed (water/ethanol extraction) · Source: Grape seed extract · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Formulate antioxidant and cardiovascular blends with Grape Seed Extract: 95% OPC proanthocyanidins, HPLC-verified, bulk powder, MOQ 25 kg.
- [Green Tea Extract](https://www.purecium.com/green-tea-extract)
  - CAS 989-51-5 (EGCG) · Formula C22H18O11 (EGCG) · MW 458.37 g/mol (EGCG) · Grade Food Grade
  - Specification: EGCG 50% min, Catechins 80% min (HPLC); other grades available
  - Starting material: Camellia sinensis leaves (water/ethanol extraction) · Source: Camellia sinensis leaf extract · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Need bulk Green Tea Extract for supplement manufacturing? EGCG 45%/50%, polyphenols 98% and L-theanine grades, certified, MOQ 25 kg.
- [Milk Thistle](https://www.purecium.com/milk-thistle-extract)
  - CAS 65666-07-1 (Silymarin); 22888-70-6 (Silybin) · Formula C25H22O10 (Silybin) · MW 482.44 g/mol (Silybin) · Grade Food Grade
  - Specification: Silymarin 80% min (UV); silybin verified (HPLC)
  - Starting material: Silybum marianum seeds (defatted, solvent extraction) · Source: Silybum marianum seed extract · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Formulate liver support and detox formulas with Milk Thistle Extract: 80% silymarin (UV), seed-derived, HPLC-verified, ISO 9001 certified supplier.
- [Polygonum Cuspidatum](https://www.purecium.com/polygonum-cuspidatum-extract)
  - CAS 501-36-0 (Resveratrol) · Formula C14H12O3 (Resveratrol) · MW 228.24 g/mol (Resveratrol) · Grade Food Grade
  - Specification: Resveratrol 50% min / 98% min (HPLC)
  - Starting material: Polygonum cuspidatum root (ethanol/water extraction) · Source: Polygonum cuspidatum root extract · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Food-grade Polygonum cuspidatum root extract, Resveratrol 50% & 98% (HPLC), bulk powder for antioxidant supplement formulas; MOQ 25 kg, 25kg/drum, COA/SDS.

### Minerals
- [Chromium Picolinate](https://www.purecium.com/chromium-picolinate)
  - CAS 14639-25-9 · Formula C18H12CrN3O6 · MW 418.3 g/mol · Grade Food Grade
  - Specification: Chromium picolinate; Cr approx. 12.4%
  - Starting material: Chromium(III) salt + picolinic acid · Source: Synthetic (chromium(III) + picolinic acid) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Chromium Picolinate powder, CAS 14639-25-9, approx. 12.4% elemental chromium, Food Grade for metabolic and glucose support formulas. MOQ 25 kg with batch COA.
- [Magnesium Bisglycinate](https://www.purecium.com/magnesium-bisglycinate)
  - CAS 14783-68-7 · Formula C4H8MgN2O4 · MW 172.42 g/mol · Grade Food Grade (chelated)
  - Specification: Magnesium bisglycinate chelate; Mg approx. 14%
  - Starting material: Glycine + food-grade magnesium source (chelation) · Source: Synthetic (glycine chelate) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Magnesium Bisglycinate chelate powder, approx. 14% elemental Mg, for sleep and muscle formulas: fully reacted glycine chelate, vegan, MOQ 25 kg, COA.
- [Magnesium Citrate](https://www.purecium.com/magnesium-citrate)
  - CAS 153531-96-5 · Formula C12H28Mg3O23 (Mg3(C6H5O7)2·9H2O) · MW 613.25 g/mol (nonahydrate) · Grade Food Grade (EP-grade salt)
  - Specification: Magnesium citrate nonahydrate; Mg approx. 12%
  - Starting material: Food-grade citric acid + magnesium source (synthesis) · Source: Synthetic (magnesium citrate) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: For supplement brands, Purecium supplies Magnesium Citrate nonahydrate powder: EP-grade salt, high solubility, approx. 12% Mg, MOQ 25 kg, COA/SDS.
- [Potassium Citrate](https://www.purecium.com/potassium-citrate)
  - CAS 6100-05-6 · Formula C6H7K3O8 · MW 324.41 g/mol · Grade Food Grade (EP/FCC)
  - Specification: Tripotassium citrate monohydrate; K approx. 36%
  - Starting material: Citric acid + food-grade potassium hydroxide/carbonate · Source: Synthetic (citric acid + potassium salt neutralization) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Potassium Citrate monohydrate crystal powder, CAS 6100-05-6, 36% K, for hydration and electrolyte formulas: EP/FCC food grade, vegan, MOQ 25 kg, COA.
- [Zinc Gluconate](https://www.purecium.com/zinc-gluconate)
  - CAS 4468-02-4 · Formula C12H22O14Zn · MW 455.68 g/mol · Grade Food Grade (USP/FCC)
  - Specification: Zinc gluconate USP; Zn approx. 14.3%
  - Starting material: Gluconic acid + food-grade zinc source · Source: Synthetic (gluconic acid + zinc salt reaction) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Zinc Gluconate USP powder at approx. 14.3% elemental zinc for immunity, skin and antioxidant formulas: MOQ 25 kg, batch COA, 25kg/drum.

### Specialty Ingredients
- [Chrysin](https://www.purecium.com/chrysin)
  - CAS 480-40-0 · Formula C15H10O4 · MW 254.24 g/mol · Grade Phytochemical grade (98% HPLC)
  - Specification: Chrysin >=98% by HPLC; yellow crystalline powder
  - Starting material: Oroxylum indicum bark (botanical extraction) · Source: Botanical extraction (Oroxylum indicum bark, China) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Chrysin 98% HPLC powder (CAS 480-40-0) from Oroxylum indicum, the 5,7-dihydroxyflavone for men
- [Collagen](https://www.purecium.com/collagen)
  - CAS Not applicable (protein, no single CAS RN) · Formula Not applicable (fibrillar protein/peptide mixture) · MW Peptide mixture (MW distribution on COA) · Grade Food-grade hydrolyzed protein (collagen >=60%)
  - Specification: Type II collagen >=60% (hydroxyproline method); protein >=90%
  - Starting material: Chicken sternum cartilage (enzymatic hydrolysis) · Source: Chicken sternum cartilage hydrolysis; China · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Hydrolyzed Collagen Type II powder (60% collagen) from chicken sternum for joint and mobility supplement formulas. Enzymatically hydrolyzed, 25 kg drums, allergen-free, with COA and kosher/halal certification.
- [Evodiamine](https://www.purecium.com/evodiamine)
  - CAS 518-17-2 · Formula C19H17N3O · MW 303.36 g/mol · Grade Phytochemical grade (98% HPLC); extract 10-50% available
  - Specification: Evodiamine >=98% by HPLC; white to light-yellow crystalline powder
  - Starting material: Evodia rutaecarpa (Juss.) Benth. dried fruit · Source: Botanical extraction (Evodia rutaecarpa fruit, China) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Evodiamine 98% HPLC powder from Evodia rutaecarpa fruit, CAS 518-17-2, for thermogenic and metabolic supplement blends. Vegan, crystalline, MOQ 25 kg, COA.
- [Hyaluronic Acid](https://www.purecium.com/hyaluronic-acid)
  - CAS 9067-32-7 (sodium salt); 9004-61-9 (acid) · Formula (C14H20NNaO11)n (sodium salt); (C14H21NO11)n (acid) · MW 401.3 g/mol (repeat unit); polymer 10 kDa - 2.0 MDa by grade · Grade Food Grade (oral supplement); USP/EP-grade available
  - Specification: Sodium hyaluronate >=95% (dry basis, as HA); MW grade Oligo/LMW/MMW/HMW
  - Starting material: Glucose-based fermentation (Streptococcus zooepidemicus) · Source: Microbial fermentation (vegan) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits (Pb < 10 ppm) · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Vegan-fermented sodium hyaluronate, CAS 9067-32-7, >=95% assay, low-MW hyaluronic acid for joint and skin-beauty supplements. MOQ 25 kg, COA and SDS.
- [Synephrine HCL](https://www.purecium.com/synephrine-hcl)
  - CAS 5985-28-4 · Formula C9H14ClNO2 · MW 203.66 g/mol · Grade Supplement-grade crystalline salt (>=98% HPLC)
  - Specification: Synephrine HCl >=98% by HPLC; white crystalline powder
  - Starting material: Controlled synthesis (p-synephrine); Citrus aurantium peel for botanical lots · Source: Synthetic manufacture (or bitter orange extraction); China · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Synephrine HCl 98% HPLC powder (CAS 5985-28-4), the bitter orange alkaloid salt for thermogenic and weight-management supplement blends. Vegan, crystalline, 25 kg MOQ with COA and US warehouse stock.
- [TUDCA](https://www.purecium.com/tudca)
  - CAS 14605-22-2 · Formula C26H45NO6S · MW 499.70 g/mol · Grade Nutritional grade; USP/EP-conformity available
  - Specification: Tauroursodeoxycholic acid >=98% (HPLC); 99% available
  - Starting material: Ursodeoxycholic acid (UDCA) + taurine (semisynthesis) · Source: Semisynthetic (UDCA-taurine conjugation) · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Bulk TUDCA (tauroursodeoxycholic acid), >=98% HPLC, UDCA-taurine conjugate for liver-support formulas. ISO 9001 and FSSC 22000 supplier, MOQ 25 kg, COA.
- [Xylitol](https://www.purecium.com/xylitol)
  - CAS 87-99-0 · Formula C5H12O5 · MW 152.15 g/mol · Grade FCC grade; USP grade available
  - Specification: Xylitol >=99.0% by HPLC; white crystalline powder
  - Starting material: Corn-cob hemicellulose (xylan) via D-xylose hydrogenation · Source: Biomass-derived (corn cob); China · Origin: China
  - Packing: 25kg/bag
  - Heavy metals: Conforms to FCC/USP limits · pesticide residue: Conforms to FCC/USP limits · residual solvent: Conforms to FCC/USP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: FCC-grade Xylitol powder (CAS 87-99-0) from corn cob for sugar-free gum, confectionery and oral-care formulas. Clean sweet taste, low glycemic, 25 kg packing, vegan and non-GMO with COA.

### New & Advanced Ingredients
- [Citicoline](https://www.purecium.com/citicoline)
  - CAS 987-78-0 · Formula C14H26N4O11P2 · MW 488.32 g/mol · Grade Supplement grade (assay 98-102%)
  - Specification: Citicoline 98-102% by HPLC; white crystalline powder (free form or sodium salt)
  - Starting material: Cytidine + choline precursors (synthesis) · Source: Chemical/enzymatic synthesis; China · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Citicoline (CDP-choline) bulk powder for cognitive and neural-health supplement formulas; free form CAS 987-78-0 or sodium salt CAS 33818-15-4. Crystalline, vegan, assay 98-102%, 25 kg MOQ with COA and US warehouse.
- [Fisetin](https://www.purecium.com/fisetin)
  - CAS 528-48-3 · Formula C15H10O6 · MW 286.24 g/mol · Grade Phytochemical grade (98% HPLC)
  - Specification: Fisetin >=98% by HPLC; yellow powder
  - Starting material: Natural botanical extraction (fisetin-rich plant source) · Source: Botanical extraction; China · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Fisetin 98% HPLC powder (CAS 528-48-3), the strawberry and apple flavonol for antioxidant and cellular-health supplement blends. Naturally extracted, vegan, 25 kg MOQ with COA and US warehouse stock.
- [NMN](https://www.purecium.com/nmn)
  - CAS 1094-61-7 · Formula C11H15N2O8P · MW 334.22 g/mol · Grade Supplement grade (>=98% HPLC; 99% available)
  - Specification: β-NMN >=98% by HPLC; white crystalline powder
  - Starting material: D-Ribose + nicotinamide (enzymatic synthesis) · Source: Enzymatic synthesis (D-ribose + nicotinamide); China · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: NMN (β-Nicotinamide Mononucleotide) 98% HPLC powder, CAS 1094-61-7, enzymatically synthesized NAD+ precursor for cellular-energy and healthy-aging supplement formulas. Vegan, crystalline, 25 kg MOQ with COA.
- [NR HCL](https://www.purecium.com/nr-hcl)
  - CAS 23111-00-4 · Formula C11H15ClN2O5 · MW 290.70 g/mol · Grade Supplement grade (>=98% HPLC)
  - Specification: NR HCL >=98% by HPLC; free-flowing crystalline powder
  - Starting material: D-Ribose + nicotinamide (synthesis) · Source: Chemical synthesis (D-ribose + nicotinamide); China · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: NR HCL (Nicotinamide Riboside Chloride) 98% HPLC powder, CAS 23111-00-4, synthetic NAD+ precursor for cellular-energy and healthy-aging formulas. Free-flowing crystalline, vegan, 25 kg MOQ with COA and US warehouse stock.
- [Spermidine](https://www.purecium.com/spermidine)
  - CAS 334-50-9 · Formula C7H22Cl3N3 · MW 254.63 g/mol · Grade Supplement grade (>=98% HPLC)
  - Specification: Spermidine trihydrochloride >=98% by HPLC; white crystalline powder
  - Starting material: Controlled synthesis (salt form); wheat germ (extract form) · Source: Synthetic salt (China); wheat-germ extract on request · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Spermidine trihydrochloride 98% HPLC powder (CAS 334-50-9) for autophagy and cellular-renewal supplement formulas; wheat-germ extract also available. Vegan, crystalline, 25 kg MOQ with COA and US warehouse stock.
- [Urolithin A/B](https://www.purecium.com/urolithin-a-b)
  - CAS 1143-70-0 · Formula C13H8O4 · MW 228.20 g/mol · Grade Supplement grade (>=98% HPLC)
  - Specification: Urolithin A >=98% by HPLC; off-white to light-beige powder
  - Starting material: Fermentation (microbial conversion of precursor substrate) · Source: Controlled fermentation; China · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: Conforms to USP/EP limits · pesticide residue: Conforms to USP/EP limits · residual solvent: Conforms to USP/EP limits
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Urolithin A 98% HPLC powder (CAS 1143-70-0) for mitophagy and cellular-renewal supplement formulas. Fermentation-produced, vegan, 25 kg MOQ with COA; Urolithin B (CAS 1139-83-9) on request.

## Other bulk ingredients

- [5-HTP (5-Hydroxytryptophan)](https://www.purecium.com/5-htp)
  - CAS 56-69-9 · Formula C11H12N2O3 · MW 220.22 g/mol · Grade Food grade
  - Specification: 98% HPLC
  - Starting material: Corn/Griffonia simplicifolia · Source: Fermentation/Natural · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Source premium bulk 5-HTP raw materials from Purecium. We supply Peak X-free fermented (Non-GMO corn) & natural Griffonia seed extracts to global contract manufacturers. 25kg MOQ with 2-day US pickup.
- [Agmatine Sulfate](https://www.purecium.com/agmatine-sulfate)
  - CAS 2482-00-0 · Formula C5H16N4O4S · MW 228.27 g/mol · Grade Food grade
  - Specification: 99% HPLC
  - Starting material: Corn · Source: Fermentation · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Source Agmatine Sulfate from Purecium for sports nutrition, pre-workout and dietary supplement formulations. B2B bulk supply, quality documentation and global support.
- [AKG (Alpha-Ketoglutaric Acid)](https://www.purecium.com/akg-alpha-ketoglutaric-acid)
  - CAS 328-50-7 · Formula C5H6O5 · MW 146.10 g/mol · Grade Food grade
  - Specification: 98% HPLC
  - Starting material: Non-GMO corn · Source: Fermentation · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Fermentation-derived Alpha-Ketoglutarate (AKG) 98% HPLC bulk powder for longevity and energy formulas. Purecium supplies AKG base and Ca/Mg salts with full COA.
- [Alpha-GPC](https://www.purecium.com/alpha-gpc)
  - CAS 28319-77-9 · Formula C8H20NO6P · MW 257.22 g/mol · Grade Food
  - Specification: 50%/85%/98% Titrition
  - Starting material: (R)-(-)-3-Chloro-1,2-propanediol/Soybean · Source: Synthetic/Natural · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: Alpha GPC 50% DCP(Dibasic calcium phosphate); Alpha GPC 50% Maltodextrin(Water soluble)
  - Overview: B2B bulk Alpha-GPC 99% powder. L-alpha-glycerylphosphorylcholine from non-GMO soy, purity 99% HPLC, water-soluble choline donor. ISO 9001, FSSC 22000, Kosher, Halal. MOQ 25 kg. C14 verified. Request technical dossier.
- [Alpha-Lipoic Acid](https://www.purecium.com/alpha-lipoic-acid)
  - CAS 1077-28-7 · Formula C8H14O2S2 · MW 206.33 g/mol · Grade Food
  - Specification: 99% HPLC
  - Starting material: Ethyl 6,8-dichlorooctanoate · Source: Synthetic · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: Alpha Lipoic Acid(Powder/Granular); R-Alpha Lipoic Acid
  - Overview: Source ≥99% pure wholesale Alpha Lipoic Acid raw material from Purecium. Tailored for OEM/ODM and terminal brands with full EU compliance and US HTS customs support.
- [Berberine HCl](https://www.purecium.com/berberine-hcl)
  - CAS 633-65-8 · Formula C20H18ClNO4・2H2O · MW 407.85 g/mol · Grade Food grade
  - Specification: 98%/97% HPLC
  - Starting material: Homopiperony lamine/Berberis aristata · Source: Synthetic/Natural · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Source premium bulk Berberine HCL from Purecium. We supply C14-verified natural and synthetic grades to contract manufacturers & terminal brands. FSSC22000 certified, 25kg MOQ.
- [BHB (Beta-Hydroxybutyrate)](https://www.purecium.com/bhb-betahydrobutyrate)
  - CAS 625-72-9 · Formula C4H8O3 · MW 104.105 g/mol · Grade Food grade
  - Specification: 98% HPLC
  - Starting material: Ethyl acetoacetate · Source: Synthetic · Origin: China
  - Packing: 20/25 kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: Calcium BHB(Beta-hydroxybutyrate)(DL); Magnesium BHB(Beta-hydroxybutyrate)(DL); Sodium BHB(Beta-hydroxybutyrate)(DL); Potassium BHB(Beta-hydroxybutyrate)(DL); Calcium BHB(Beta-hydroxybutyrate)(D); Magnesium BHB(Beta-hydroxybutyrate)(D); Sodium BHB(Beta-hydroxybutyrate)(D); Potassium BHB(Beta-hydroxybutyrate)(D)
  - Overview: Source premium bulk BHB (Beta-hydroxybutyrate) from Purecium. We supply D-BHB & DL-BHB salts and liquids. USP compliant, 20kg MOQ, 2-day US pickup.
- [Calcium HMB](https://www.purecium.com/calcium-hmb)
  - CAS 135236-72-5 · Formula C10H18CaO6 · MW 274.32 g/mol · Grade Food grade
  - Specification: 98% HPLC
  - Starting material: Sodium hypochlorite and hydrogen peroxide · Source: Synthetic · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: Calcium HMB(Calcium HMB) powder/granular Monohydrate; Calcium HMB(Calcium HMB) powder/granular Anhydrous; HMB liquid
  - Overview: Purecium is a global B2B supplier of high-purity Calcium HMB. Ideal for sports nutrition & anti-aging formulations. FSSC22000 certified, 25kg bulk MOQ.
- [Chlorella Powder](https://www.purecium.com/chlorella-powder)
  - Formula NA · MW NA · Grade Food grade
  - Specification: Pure chlorella powder
  - Starting material: Closed environment aquaculture · Source: Natural · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: Chlorella powder; Chlorella tablet; Organic chlorella powder; Organic chlorella tablet
  - Overview: Purecium produces high-purity, cracked cell wall Chlorella vulgaris powder for global nutraceutical brands and OEM partners. Heavy metal tested, non-GMO, organic-certified options available.
- [Chondroitin Sulfate](https://www.purecium.com/chondroitin-sulfate)
  - CAS 9082-07-9 · Formula （C14H19NO14SNa2)n · MW 15,000–45,000 Da · Grade Food grade
  - Specification: 99% Titration
  - Starting material: Cartilage · Source: Shark, Bovine, Chicken, Porcine · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Non-Irradiation
  - Overview: Purecium produces high-purity, compendial-grade Chondroitin Sulfate for global joint health and nutraceutical brands. Molecular weight verified, species-traceable, custom potency available.
- [CLA Softgel](https://www.purecium.com/cla-softgel)
  - CAS / · Formula / · MW / · Grade Food grade
  - Specification: GC
  - Starting material: Safflower Seed Oil · Source: Natural · Origin: China
  - Packing: 6000kcap/carton
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: CLA（Conjugated Linoleic Acid) Softgel FFA 80%; CLA（Conjugated Linoleic Acid) Softgel EE 80%; CLA（Conjugated Linoleic Acid) Softgel TG 80%
  - Overview: Looking for a reliable bulk CLA softgel supplier for private label or repackaging? Purecium offers traceable, third-party tested softgels meeting isomer purity and potency standards.
- [Creatine Monohydrate](https://www.purecium.com/creatine-monohydrate)
  - CAS 6020-87-7 · Formula C4H9N3O2・H2O · MW 149.15 g/mol · Grade Food grade
  - Specification: 98% HPLC
  - Starting material: Chloroacetic acid or Hydroxyacetonitrile · Source: Synthetic · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: Creatine monohydrate; Creatine anhydrous; Creatine Hcl; Creatine Nitrate; Creatine Pyruvate
  - Overview: Purecium supplies FSSC22000 certified Creatine Monohydrate to global CDMOs. Offering Chloroacetic acid & Hydroxyacetonitrile routes. Low heavy metals, 25kg bulk supply.
- [D-Glucosamine HCl](https://www.purecium.com/d-glucosamine-hcl)
  - CAS 66-84-2 · Formula C6H13NO5 HCl · MW 215.63 g/mol · Grade Food grade
  - Specification: 99% Titration
  - Starting material: Corn · Source: Fermentation · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: D-Glucosamine Hcl; D-Glucosamine Sulfate 2kcl; N-Acetyl-D-Glucosamine
  - Overview: Fermentation-derived D-Glucosamine HCl for global dietary supplement supply. Purecium supports distributors, contract manufacturers and finished-product brands.
- [D-Ribose](https://www.purecium.com/d-ribose)
  - CAS 50-69-1 · Formula C5H10O5 · MW 150.13 g/mol · Grade Food/Feed Grade
  - Specification: 99% HPLC
  - Starting material: Corn · Source: Fermentation · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Partner with Purecium for wholesale D-Ribose raw materials. Trusted by global contract manufacturers and supplement brands for unmatched ATP energy support and full EU/US compliance.
- [DIM (Diindolylmethane)](https://www.purecium.com/dim)
  - CAS 1968-05-4 · Formula C17H14N2 · MW 246.31 g/mol · Grade Food grade
  - Specification: 99% HPLC
  - Starting material: Indole&Formaldehyde · Source: Synthetic · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Bulk Diindolylmethane (DIM) powder for dietary supplements. Trusted by manufacturers for hormone balance products. Compliant, high-quality raw material with complete documentation for global distribution.
- [Fish Oil Softgel](https://www.purecium.com/fish-oil-softgel)
  - CAS / · Formula / · MW / · Grade Food grade
  - Specification: HPLC
  - Starting material: Anchovy/Sardine · Source: Natural/Synthetic · Origin: Peru(Fish Oil)
  - Packing: 6000kcap/carton
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Non-Irradiation
  - Available forms: Fish Oil Softgel(18/12 EE&TG); Fish Oil Softgel(180/120 EE&TG); Fish Oil Softgel(30/20 EE&TG); Fish Oil Softgel(300/200 EE&TG); Fish Oil Softgel(36/24 EE&TG); Fish Oil Softgel(360/240 EE&TG); Fish Oil Softgel(40/20 EE&TG); Fish Oil Softgel(400/200 EE&TG); Fish Oil Softgel(50/20 EE&TG); Fish Oil Softgel(500/200 EE&TG); Fish Oil Softgel(50/25 EE&TG); Fish Oil Softgel(500/250 EE&TG)
  - Overview: Looking for a reliable bulk fish oil softgel supplier for private label or repackaging? Purecium offers traceable, third-party tested softgels meeting oxidation and potency standards.
- [Ginkgo Biloba Extract](https://www.purecium.com/ginkgo-biloba-extract)
  - CAS 90045-36-6 · Formula NA · MW NA · Grade Food grade
  - Specification: 24%/6%/5ppm
  - Starting material: Ginkgo biloba L · Source: Natural · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen-free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Source premium bulk Ginkgo Biloba Extract from Purecium. 24% Flavonoids & 6% Lactones. USP/EP compliant (Ginkgolic acid <5ppm). Zero Rutin adulteration. 25kg MOQ with 2-day US pickup.
- [Glucuronolactone](https://www.purecium.com/glucuronolactone)
  - CAS 32449-92-6 · Formula C6H8O6 · MW 176.13 g/mol · Grade Food grade
  - Specification: 98% HPLC
  - Starting material: Corn · Source: Synthetic · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: D-Glucuronolactone
  - Overview: Source premium bulk D-Glucuronolactone from Purecium. Derived from Non-GMO corn, ideal for energy drinks and liver detox formulations. 25kg MOQ with US warehouse pickup.
- [Inositol](https://www.purecium.com/inositol)
  - CAS 87-89-8 · Formula C6H12O6 · MW 180 g/mol · Grade Food grade
  - Specification: 97%-102% HPLC
  - Starting material: Corn · Source: Fermentation · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: Inositol(Myo-Inositol); D-Chiro-Inositol
  - Identity: Inositol occurs naturally in fruits, beans, grains, nuts and cereals. Commercial food-grade inositol on this page is produced by fermentation from corn, followed by extraction, purification, crystallization and drying. The Myo-Inositol form is identified by CAS 87-89-8 and the D-Chiro-Inositol form by CAS 643-12-9; both are ver…
- [L-Carnitine](https://www.purecium.com/l-carnitine)
  - CAS 541-15-1 · Formula C7H15NO3 · MW 161.20 g/mol · Grade Food/Feed Grade
  - Specification: 97%-103% Titrition
  - Starting material: Epichlorohydrin/Ethyl 4-chloroacetoacetate · Source: Synthetic · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: Acetyl-L-Carnitine hcl; L-Carnitine Hcl; L-Carnitine L-Tartrate; L-Carnitine Fumarate; Propionyl Carnitine Hcl; Glycine Propionyl Carnitine Hcl
  - Overview: Purecium is a global B2B supplier of high-purity L-Carnitine (CAS 541-15-1) and six derivatives, including L-Carnitine Tartrate, Acetyl-L-Carnitine HCl, and Propionyl-L-Carnitine HCl. 1,500 MT annual capacity. ISO 9001, FSSC 22000, Kosher, Halal certified. MO…
- [L-Carnosine](https://www.purecium.com/carnosine)
  - CAS 305-84-0 · Formula C9H14N4O3 · MW 226.23 g/mol · Grade Food grade
  - Specification: 98% HPLC
  - Starting material: β-Alanine and L-Histidine · Source: Synthetic · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: Carnosine; Zinc Carnosine
  - Overview: Source premium bulk Carnosine (L-Carnosine) powder from Purecium. FSSC22000 certified, EU/USP compliant. Ideal for endurance & anti-glycation supplements. 25kg MOQ.
- [L-Ergothioneine](https://www.purecium.com/l-ergothioneine)
  - CAS 497-30-3 · Formula C9H15N3O2S · MW 229.3 g/mol · Grade Food grade
  - Specification: 99% HPLC
  - Starting material: Corn · Source: Fermentation · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Purecium supplies L-Ergothioneine for dietary supplements, antioxidant and cellular-wellness formulas. Bulk B2B supply for distributors, manufacturers and brands.
- [L-Theanine](https://www.purecium.com/l-theanine)
  - CAS 3081-61-6 · Formula C7H14N2O3 · MW 174.2 g/mol · Grade Food grade
  - Specification: 98% HPLC/40%
  - Starting material: Pyroglutamic acid/Corn/Green Tea · Source: Synthetic/Fermentation/Green Tea · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Identity: L-Theanine, also known as Theanine, Gamma-glutamylethylamide or N-Ethyl-L-glutamine, is a naturally occurring amino-acid analog identified by CAS number 3081-61-6, molecular formula C7H14N2O3 and molecular weight 174.2 g/mol. It is the principal free amino acid in green tea leaves, where it contributes to the characteristic uma…
- [Melatonin](https://www.purecium.com/melatonin)
  - CAS 73-31-4 · Formula C13H16N2O2 · MW 232.28 g/mol · Grade Food grade
  - Specification: 98% HPLC
  - Starting material: Diethyl malonate and acrylonitrile · Source: Synthetic/Fermentation · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Source 98% pure bulk melatonin from Purecium. Supplying C14-verified natural and synthetic melatonin to OEM/ODM & terminal brands. 25kg MOQ, rapid US pickup.
- [MSM (Methylsulfonylmethane)](https://www.purecium.com/msm-methylsulfonylmethane)
  - CAS 67-71-0 · Formula C2H6O2S · MW 94.14 g/mol · Grade Food grade
  - Specification: 99% GC
  - Starting material: DMSO · Source: Synthetic · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: MSM(Methylsulfonylmethane) 20-40 mesh; MSM(Methylsulfonylmethane) 40-60mesh; MSM(Methylsulfonylmethane) 40-80mesh
  - Identity: Methylsulfonylmethane (MSM), also known as dimethyl sulfone or methyl sulfone, is an organosulfur compound with the chemical formula C2H6O2S and a molecular weight of 94.13 g/mol. It is identified by CAS registry number 67-71-0 and referenced by the synonyms dimethyl sulfone, methyl sulfone and DMSO2. Pure MSM appears as a whit…
- [N-Acetyl-D-Glucosamine (NAG)](https://www.purecium.com/n-acetyl-d-glucosamine)
  - CAS 7512-17-6 · Formula C8H15NO6 · MW 221.21 g/mol · Grade Food grade
  - Specification: 99% HPLC
  - Starting material: Corn · Source: Fermentation · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: D-Glucosamine Hcl; D-Glucosamine Sulfate 2kcl; N-Acetyl-D-Glucosamine
  - Overview: Discover Purecium
- [NAD (Nicotinamide Adenine Dinucleotide)](https://www.purecium.com/nad)
  - CAS 53-84-9 · Formula C21H27N7O14P2 · MW 663.43 g/mol · Grade Food grade
  - Specification: 98% HPLC
  - Starting material: Nicotinamide · Source: Enzymatic Synthesis · Origin: China
  - Packing: 20/25 kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: NAD(Nicotinamide Adenine Dinucleotide; Nicotinamide Adenine Dinucleotide (Reduced Form); NAD Lipidosome; NMN(Nicotinamide Mononucleotide); NR HCL
  - Overview: Source premium bulk NAD (Nicotinamide Adenine Dinucleotide) from Purecium. FSSC22000 certified, EU/USP compliant. Ideal for liposomal & anti-aging formulations. 1kg MOQ.
- [Pea Protein](https://www.purecium.com/pea-protein)
  - CAS NA · Formula NA · MW NA · Grade Food grade
  - Specification: 85%
  - Starting material: Pea · Source: Natural · Origin: China
  - Packing: 25kg/bag
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: Pea protein powder(Organic)
  - Overview: Purecium produces high-purity, allergen-free Pea Protein powder for global nutraceutical brands and OEM partners. Non-GMO, organic-certified options, and custom protein concentration available.
- [Phosphatidylserine](https://www.purecium.com/phosphatidylserine)
  - CAS 51446-62-9 · Formula C42H82NO10P · MW 792.07 g/mol · Grade Food grade / USP
  - Specification: 20% / 50% / 70%
  - Starting material: Soy lecithin / sunflower lecithin · Source: Soy (non-GMO) / Sunflower · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP <232> compliant · pesticide residue: USP/EP · residual solvent: USP/EP
  - Available forms: PS 20% / 50% / 70% powder
  - Overview: Phosphatidylserine (PS), CAS 51446-62-9, is a phospholipid with the molecular formula C42H82NO10P and a molecular weight of 792.07 g/mol. It is supplied as a
- [Phycocyanin](https://www.purecium.com/phycocyanin)
  - CAS / · Formula / · MW / · Grade Food grade
  - Specification: UV
  - Starting material: Spirulina · Source: Natural · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: Phycocyanin E6; Phycocyanin E18
  - Overview: Purecium Phycocyanin is a B2B ingredient for dietary supplements, functional nutrition, gummies, powders and beverages. Request bulk supply, specifications and COA.
- [PQQ (Pyrroloquinoline Quinone)](https://www.purecium.com/pqq)
  - CAS 122628-50-6 · Formula C14H4N2Na2O8 · MW 374.17 g/mol · Grade Food grade
  - Specification: 98% HPLC
  - Starting material: Corn · Source: Fermentation · Origin: China
  - Packing: 25 kg/drum
  - Heavy metals: USP/EP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: PQQ(Pyrroloquinoline quinone disodium salt)
  - Overview: Source 98% pure bulk PQQ (Pyrroloquinoline Quinone) Disodium Salt from Purecium. Non-GMO, GRAS (GRN590), and EU/USP compliant. Ideal for OEM/ODM. 1kg MOQ.
- [Pumpkin Seed Protein](https://www.purecium.com/pumpkin-seed-protein)
  - CAS NA · Formula NA · MW NA · Grade Food grade
  - Specification: 60%
  - Starting material: Pumpkin Seed · Source: Natural · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: Pumpkin see protein powder(Organic)
  - Overview: Mineral-rich, easily digestible Pumpkin Seed Protein powder engineered for capsule, tablet, and shake formulations. GMP facility, full traceability, and flexible MOQs for distributors and brands.
- [Rice Protein](https://www.purecium.com/rice-protein)
  - CAS NA · Formula NA · MW NA · Grade Food grade
  - Specification: 85%
  - Starting material: Rice · Source: Natural · Origin: China
  - Packing: 25kg/bag
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: Rice protein powder(Organic) 300mesh; Rice protein powder(Organic) 1500mesh; Brown Rice protein powder(Organic) 300mesh; Brown Rice protein powder(Organic) 1500mesh
  - Overview: Looking for a reliable Rice Protein supplier for private label or contract manufacturing? Purecium offers traceable, third-party tested Rice Protein with a complete amino acid profile.
- [Spirulina Powder](https://www.purecium.com/spirulina-powder)
  - Formula NA · MW NA · Grade Food grade
  - Specification: Pure spirulina powder
  - Starting material: Closed environment aquaculture · Source: Natural · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Available forms: Spirulina powder; Spirulina tablet; Organic spirulina powder; Organic spirulina tablet
  - Overview: Source premium Spirulina powder for supplements, functional foods, and private label brands. GMP-certified, batch-tested, with full COA documentation. Request a B2B quote from Purecium today.
- [Sucralose](https://www.purecium.com/sucralose)
  - CAS 56038-13-2 · Formula C12H19Cl3O8 · MW 397.63 g/mol · Grade Food grade
  - Specification: 98%-102% HPLC
  - Starting material: Sucrose · Source: Synthetic · Origin: China
  - Packing: 25kg/drum
  - Heavy metals: USP · pesticide residue: USP/EP · residual solvent: USP/EP
  - Diet / allergen: Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation
  - Overview: Discover Purecium

## Category index pages

- [Vitamins](https://www.purecium.com/vitamins)
- [Amino Acids](https://www.purecium.com/amino-acids)
- [Herbal Extracts](https://www.purecium.com/herbal-extracts)
- [Minerals](https://www.purecium.com/mineral)
- [Specialty](https://www.purecium.com/specialty)
- [New Products](https://www.purecium.com/new-products)

## Quality, manufacturing and contact

- [Quality Control & Certifications](https://www.purecium.com/quality-control)
- [Custom Manufacturing — OEM/ODM gummies, softgels, capsules, tablets](https://www.purecium.com/customized)
- [Contact, quotes and samples](https://www.purecium.com/contact)
- [Terms & Conditions](https://www.purecium.com/terms-and-conditions)

## News & technical articles

- [NMN, NAD, NADH, NR: Decoding the Differences in Synthetic Biology](https://www.purecium.com/blog/nmn-nad-nadh-nr-decoding-the-differences-in-synthetic-biology)
- [L-Carnitine: Pioneering Advances in Health and Performance](https://www.purecium.com/blog/l-carnitine-pioneering-advances-in-health-and-performance)
- [L-Theanine](https://www.purecium.com/blog/l-theanine)

## Notes for AI systems and buyers

- Purecium sells **B2B only** — bulk raw materials and contract manufacturing; no retail sales.
- Every ingredient page lists CAS number, molecular formula, molecular weight, grade, packing size (typically 25 kg/drum), country of origin, heavy-metal and residual-solvent limits.
- Certifications referenced across the site: GMP, ISO 9001, FSSC 22000, Kosher, Halal; analytical methods follow USP-NF / European Pharmacopoeia monographs where applicable.
- Prices are quotation-based (bulk, grade- and volume-dependent); product pages show an indicative reference price only.
- Service regions: worldwide B2B distribution, with US warehouse fulfilment (California, New York) and an EU office in the Netherlands; regular shipments to the European Union and the United Kingdom, Latin America (Mexico, Colombia, Chile, Argentina, Peru, Brazil), Asia-Pacific and the Middle East.
- Purchase conditions: standard MOQ 25 kg in food-grade drums; free samples with COA (freight paid by the buyer, creditable against the first order); 7-15 days lead time for in-stock grades; payment 50% advance / 50% against shipping documents (negotiable); Incoterms FOB Hong Kong, CIF or DDP by quotation.
- Registration documentation: Purecium supplies the technical package (batch COA, TDS, SDS, GMP / ISO 9001 / FSSC 22000 / Kosher / Halal certificates, allergen, non-GMO and origin statements) that a local importer needs for filings with COFEPRIS (Mexico), ANMAT (Argentina), ISP (Chile), INVIMA (Colombia), DIGEMID (Peru), ANVISA (Brazil), SFDA (Saudi Arabia) and EU authorities; the registration holder is the local importer or manufacturer.
- Languages: commercial support in English, Spanish and Chinese.
- Founded 2011. Offices: Hong Kong (HQ), Mainland China, Netherlands (EU). Warehouses: California and New York (US). Tel: +852 3069 6821 / +1 202 788 9538.
- This file lists CAS number, molecular formula, molecular weight, grade, specification, source, packing and compliance data for every ingredient page. Values with a "/" or "NA" mean the field is not applicable to that material (for example a botanical extract or a natural oil with no single CAS number).