# 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)
- [Biotin](https://www.purecium.com/biotin)
- [CoQ10](https://www.purecium.com/coq10)
- [DL-Alpha-Tocopheryl 50% Vitamin E](https://www.purecium.com/dl-alpha-tocopheryl)
- [Folic Acid](https://www.purecium.com/folic-acid)
- [Vitamin B1 Thiamine HCL](https://www.purecium.com/vitamin-b1-thiamine-hcl)
- [Vitamin B12](https://www.purecium.com/vitamin-b12)
- [Vitamin B3 Niacinamide](https://www.purecium.com/vitamin-b3-niacinamide)
- [Vitamin B6 Pyridoxine HCL](https://www.purecium.com/vitamin-b6-pyridoxine-hcl)
- [Vitamin D3](https://www.purecium.com/vitamin-d3)

### Amino Acids
- [Beta Alanine](https://www.purecium.com/beta-alanine)
- [Glycine](https://www.purecium.com/glycine)
- [L-Arginine](https://www.purecium.com/l-arginine)
- [L-Citrulline](https://www.purecium.com/l-citrulline)
- [L-Isoleucine](https://www.purecium.com/l-isoleucine)
- [L-Leucine](https://www.purecium.com/l-leucine)
- [L-Methionine](https://www.purecium.com/l-methionine)
- [L-Taurine](https://www.purecium.com/l-taurine)
- [L-Tryptophan](https://www.purecium.com/l-tryptophan)
- [L-Tyrosine](https://www.purecium.com/l-tyrosine)
- [L-Valine](https://www.purecium.com/l-valine)
- [NAC](https://www.purecium.com/nac)

### Herbal & Botanical Extracts
- [Ashwagandha](https://www.purecium.com/ashwagandha)
- [Cranberry](https://www.purecium.com/cranberry-extract)
- [Curcumin / Turmeric](https://www.purecium.com/curcumin-turmeric)
- [Echinacea](https://www.purecium.com/echinacea-extract)
- [Garlic](https://www.purecium.com/garlic-extract)
- [Ginseng](https://www.purecium.com/ginseng-extract)
- [Grape Seed](https://www.purecium.com/grape-seed-extract)
- [Green Tea Extract](https://www.purecium.com/green-tea-extract)
- [Milk Thistle](https://www.purecium.com/milk-thistle-extract)
- [Polygonum Cuspidatum](https://www.purecium.com/polygonum-cuspidatum-extract)

### Minerals
- [Chromium Picolinate](https://www.purecium.com/chromium-picolinate)
- [Magnesium Bisglycinate](https://www.purecium.com/magnesium-bisglycinate)
- [Magnesium Citrate](https://www.purecium.com/magnesium-citrate)
- [Potassium Citrate](https://www.purecium.com/potassium-citrate)
- [Zinc Gluconate](https://www.purecium.com/zinc-gluconate)

### Specialty Ingredients
- [Chrysin](https://www.purecium.com/chrysin)
- [Collagen](https://www.purecium.com/collagen)
- [Evodiamine](https://www.purecium.com/evodiamine)
- [Hyaluronic Acid](https://www.purecium.com/hyaluronic-acid)
- [Synephrine HCL](https://www.purecium.com/synephrine-hcl)
- [TUDCA](https://www.purecium.com/tudca)
- [Xylitol](https://www.purecium.com/xylitol)

### New & Advanced Ingredients
- [Citicoline](https://www.purecium.com/citicoline)
- [Fisetin](https://www.purecium.com/fisetin)
- [NMN](https://www.purecium.com/nmn)
- [NR HCL](https://www.purecium.com/nr-hcl)
- [Spermidine](https://www.purecium.com/spermidine)
- [Urolithin A/B](https://www.purecium.com/urolithin-a-b)

## Other bulk ingredients

- [5-HTP (5-Hydroxytryptophan)](https://www.purecium.com/5-htp)
- [Agmatine Sulfate](https://www.purecium.com/agmatine-sulfate)
- [AKG (Alpha-Ketoglutaric Acid)](https://www.purecium.com/akg-alpha-ketoglutaric-acid)
- [Alpha-GPC](https://www.purecium.com/alpha-gpc)
- [Alpha-Lipoic Acid](https://www.purecium.com/alpha-lipoic-acid)
- [Berberine HCl](https://www.purecium.com/berberine-hcl)
- [BHB (Beta-Hydroxybutyrate)](https://www.purecium.com/bhb-betahydrobutyrate)
- [Calcium HMB](https://www.purecium.com/calcium-hmb)
- [Chlorella Powder](https://www.purecium.com/chlorella-powder)
- [Chondroitin Sulfate](https://www.purecium.com/chondroitin-sulfate)
- [CLA Softgel](https://www.purecium.com/cla-softgel)
- [Creatine Monohydrate](https://www.purecium.com/creatine-monohydrate)
- [D-Glucosamine HCl](https://www.purecium.com/d-glucosamine-hcl)
- [D-Ribose](https://www.purecium.com/d-ribose)
- [DIM (Diindolylmethane)](https://www.purecium.com/dim)
- [Fish Oil Softgel](https://www.purecium.com/fish-oil-softgel)
- [Ginkgo Biloba Extract](https://www.purecium.com/ginkgo-biloba-extract)
- [Glucuronolactone](https://www.purecium.com/glucuronolactone)
- [Inositol](https://www.purecium.com/inositol)
- [L-Carnitine](https://www.purecium.com/l-carnitine)
- [L-Carnosine](https://www.purecium.com/carnosine)
- [L-Ergothioneine](https://www.purecium.com/l-ergothioneine)
- [L-Theanine](https://www.purecium.com/l-theanine)
- [Melatonin](https://www.purecium.com/melatonin)
- [MSM (Methylsulfonylmethane)](https://www.purecium.com/msm-methylsulfonylmethane)
- [N-Acetyl-D-Glucosamine (NAG)](https://www.purecium.com/n-acetyl-d-glucosamine)
- [NAD (Nicotinamide Adenine Dinucleotide)](https://www.purecium.com/nad)
- [Pea Protein](https://www.purecium.com/pea-protein)
- [Phosphatidylserine](https://www.purecium.com/phosphatidylserine)
- [Phycocyanin](https://www.purecium.com/phycocyanin)
- [PQQ (Pyrroloquinoline Quinone)](https://www.purecium.com/pqq)
- [Pumpkin Seed Protein](https://www.purecium.com/pumpkin-seed-protein)
- [Rice Protein](https://www.purecium.com/rice-protein)
- [Spirulina Powder](https://www.purecium.com/spirulina-powder)
- [Sucralose](https://www.purecium.com/sucralose)

## 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.