What is the functional difference between DL-ALA and R-ALA?

DL-ALA is a racemic 50/50 mix for cost-effective support. R-ALA is the bioactive isomer for superior bioavailability.

Do you provide technical support for choosing between isomers?

Yes, we provide deep R&D guidance based on your target market and clinical claims.

Is your Alpha Lipoic Acid powder stable for high-speed encapsulation?

Yes. Our powders are processed for optimal flowability and density.

How do you ensure the stability of ALA in final formulations?

We provide low-temp processing guidance and recommend moisture-proof packaging.

Are your ALA ingredients compliant with EU/UK food safety standards?

Yes, our facilities are fully audited for EU/UK regulatory standards.

Can you assist with US customs clearance and HTS coding?

Certainly. We provide precise HTS classifications for seamless US import.

What is your standard purity assay for ALA?

Minimum purity of ≥ 99.0% verified by HPLC.

Are your ALA products free from heavy metal contamination?

Yes, complying with international standards (Lead < 0.5 ppm, Arsenic < 3 ppm).

Do you provide third-party Certificates of Analysis (COA)?

Yes, every shipment includes a COA from an accredited lab.

Is your ALA production process clean-label friendly?

Yes, produced with strict residual solvent limits (< 5,000 ppm).

Do you hold stock in the US for rapid fulfillment?

Yes, we maintain US warehouse stock for rapid shipping.

How should we store your bulk ALA drums?

Store in a cool, dry place, protected from sunlight.

Can we request samples for pilot testing?

Absolutely, R&D samples are available for verification.

Alpha Lipoic Acid Bulk Powder for Dietary Supplements

Q: Do you provide third-party Certificates of Analysis (COA)?

Yes, every shipment includes a COA from an accredited lab.

Q: Is your ALA production process clean-label friendly?

Yes, produced with strict residual solvent limits (< 5,000 ppm).

Bulk Alpha Lipoic Acid Powder for Advanced Cellular Energy Supplements
High Purity | Manufactured in State-of-the-Art GMP Facilities
Embodies the essence of pure, high-quality dietary supplement ingredients
Alpha Lipoic Acid（ALA）
Powerful Defense Against Cellular Aging

Alpha Lipoic Acid（ALA）
Premium Alpha Lipoic Acid Raw Materials by Purecium
Purecium is your reliable supplier of premium bulk Alpha Lipoic Acid (ALA) powder. Known as the "universal antioxidant," ALA is a foundational dietary supplement ingredient for cellular health and metabolic support. We specifically cater to small and medium-sized enterprises (under 50 employees), including B2B distributors, contract manufacturers (OEM/ODM), and terminal brands. We provide flexible, reliable supply chain solutions tailored to your exact scale.

Product name: Alpha Lipoic Acid
Molecular formula: C₈H₁₄O₂S₂
Starting material: Ethyl 6,8-dichlorooctanoate
Grade: Food
Heavy Metals: USP/EP
Pesticide residue: USP/EP
Packing size: 25kg/drum
Carrier:
Alpha Lipoic Acid(Powder/Granular)
R-Alpha Lipoic Acid
CAS#: 1077-28-7
Molecular weight:206.33 g/mol
Source: Synthetic
Specification: 98% HPLC
Country of origin: China
Residual solvent: USP/EP
Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation

Core Mechanism: Universal Antioxidant & Metabolic Support
Alpha Lipoic Acid (ALA) is renowned as the "universal antioxidant" due to its unique amphiphilic nature, allowing it to function effectively in both aqueous and lipid environments. ALA actively supports cellular energy production (ATP) within the mitochondria and plays a critical role in glucose metabolism.Purecium’s ALA is the foundational raw material for high-growth supplement categories:
Metabolic & Blood Sugar Support: Enhances insulin sensitivity and assists in the efficient management of healthy blood glucose levels.
Anti-Aging & Cellular Defense: Potent scavenger of free radicals; it uniquely regenerates other endogenous antioxidants including Vitamin C, Vitamin E, and Glutathione.
Neurological Health: Supports nerve function and mitigates oxidative stress in systemic wellness formulations.
Formulator's Guide: Understanding ALA Isomers (R- vs. DL-ALA)
A critical decision for CDMOs and brand owners is selecting the correct isomer for specific clinical outcomes. Purecium provides deep technical support to optimize your formulation:
DL-Alpha Lipoic Acid (Racemic): The industry standard for cost-effective, high-dose formulations. This 50/50 mix of R- and S- isomers is chemically stable and ideal for general metabolic and antioxidant support products where broad-spectrum activity is required.
R-Alpha Lipoic Acid (Natural): This is the biologically active form naturally produced by the body. Purecium offers high-purity R-ALA for premium, "bio-optimized" product lines. It exhibits superior absorption and higher systemic bioavailability compared to the racemic mixture, justifying a premium price point for specialized anti-aging or neurological health brands.
Stability & Integration: Both versions are provided as free-flowing, light-yellow powders optimized for dry blending. Due to ALA’s sensitivity to temperature, our Formulator’s Guide recommends low-heat processing and pairing with moisture-proof encapsulation to maintain long-term stability in hard capsules and tablets.

Uncompromising Quality Assurance & Supply Chain Resilience
Procurement managers require absolute certainty in purity and compliance. Purecium engineers quality into every batch:
Absolute Purity: Standardized to ≥ 99.0% assay via HPLC, ensuring maximum potency. We guarantee batch-to-batch consistency for both DL and R configurations.
Rigorous Compliance: Manufactured in strictly audited GMP and ISO-certified facilities.
Purity Control: Processed to meet global pharmaceutical-grade standards. We strictly monitor residual solvents and heavy metals (Lead < 0.5 ppm, Arsenic < 3 ppm), ensuring full compliance with EU, USP, and California Proposition 65 requirements.
Ready-to-Use (RTU) Logistics: Supplied in 25kg bulk drums with double moisture-barrier liners. With extensive stock in our US warehouses, Purecium ensures rapid, seamless fulfillment for our North American partners, keeping your production lines moving without inventory bottlenecks.
PURECIUM Alpha Lipoic Acid (ALA) B2B Frequently Asked Questions
What is the functional difference between DL-ALA and R-ALA?
DL-ALA is a racemic 50/50 mix, offering a cost-effective solution for general antioxidant support. R-ALA is the biologically active isomer found in the human body, providing superior absorption and higher systemic bioavailability for premium-positioned products.
Does Purecium provide technical support for choosing between isomers?
Yes. We provide deep technical guidance to help your R&D team select the optimal isomer based on your product’s target market, clinical claims, and price point strategy.
Is your Alpha Lipoic Acid powder stable for high-speed encapsulation?
Yes. Our ALA powders are processed for optimal flowability and bulk density, ensuring consistent filling weight and preventing bridging during automated manufacturing.
How do you ensure the stability of ALA in final formulations?
ALA is heat-sensitive. We provide formulation guidance on low-temperature processing and suggest pairing with stable excipients and moisture-proof packaging to maximize shelf life.
Are your ALA ingredients compliant with EU/UK food safety standards?
Yes, our production facilities are fully audited to meet strict EU and UK regulatory standards regarding purity, microbial limits, and heavy metals.
Can you assist with US customs clearance and HTS coding?
Certainly. We provide precise HTS code classifications and all necessary documentation to ensure a seamless import process into the United States.
What is your standard purity assay for ALA?
We guarantee a minimum purity of ≥ 99.0% for both DL-ALA and R-ALA, rigorously verified using HPLC testing for every batch.
Are your ALA products free from heavy metal contamination?
Yes. Our products comply with strict international standards (Lead < 0.5 ppm, Arsenic < 3 ppm), making them safe for global distribution and California Prop 65 compliance.
What is the typical MOQ for Purecium’s bulk ALA?
Our standard MOQ is 25kg, designed to support both medium-sized terminal brands and growing contract manufacturers (OEM/ODM).
Do you provide third-party Certificates of Analysis (COA)?
Yes, every shipment includes a comprehensive COA from an accredited third-party lab, ensuring total transparency of your raw material quality.
Is your ALA production process "clean-label" friendly?
Yes, our ALA is produced using food-grade solvents with strict residual limits (< 5,000 ppm), ensuring it meets the clean-label requirements of modern consumers.
Are there any GMOs or allergens in your ALA powder?
No. Our Alpha Lipoic Acid is non-GMO and free from common allergens, making it suitable for a wide range of specialized dietary supplement formulations.
Do you hold stock in the US for rapid fulfillment?
Yes. We maintain extensive warehouse stock in the US, allowing for rapid shipment to North American partners, minimizing your lead time and supply chain risk.
How should we store your bulk ALA drums?
To maintain stability, we recommend storing the product in a cool, dry environment, protected from direct sunlight and kept sealed in its original moisture-barrier packaging.
Can we request samples for pilot testing?
Absolutely. We encourage R&D teams to request samples to verify the physical properties and compatibility of our ALA powders in your specific formulation systems.
INQUIRY FORM
Let's Discuss Your Needs