Wholesale Alpha Lipoic Acid ALA Dual Soluble Antioxidant ingredient for Supplements & Cosmetics Supplier, Exporters

Product name: Alpha Lipoic Acid
Others name: DL-alpha-Lipoic acid; DL-6,8-Dithiooctanoic acid; 5-(Dithiolan-3-yl)valeric acid; DHLA
Apperance: Yellow powder or granule (20mesh or 40mesh)
CAS No.:62-46-4; 1200-22-2; 1077-27-6
Test method: HPLC/UV
Shelf time: 2 years,keep away sunlight, keep dry

Product Description

Product Description
Alpha-Lipoic Acid

Alpha-Lipoic Acid (ALA) is a natural antioxidant soluble in both fat and water. It acts as a key coenzyme during mitochondrial metabolism in human cells and is widely used in health supplements and cosmetics.

Certificate of Analysis
ANALYSIS SPECIFICATION RESULTS
Appearance Slightly yellow powder Complies
Melting point 60℃-62℃ 61.5℃
Specific rotation -1.0° to +1.0° 0°
Loss on Drying ≤0.20% 0.19%
Residue on Ignition ≤0.10% 0.36%
Heavy Metal <10ppm Complies
Lead <3ppm Complies
Cadmium <1ppm Complies
Mercury <0.1ppm Complies
Chromatographic purity
Single impurity <0.10% 0.4%
Total impurities <2.0% 0.87%
Limit of polymer content Conforms Conforms
Residual Solvent by GC
Cyclohexane <1000ppm 784ppm
Ethyl Acetate <250ppm 76ppm
Toluene <20ppm Not detectable
Microbiological Control
Total Plate Count <1000cfu/g <10cfu/g
Yeast & Moulds <100cfu/g <10cfu/g
E.Coli / Salmonella Negative Complies
Assay Content
Assay 99%-101% 99.21%
Functions & Applications

Alpha lipoic acid can improve growth performance and meat performance to increase economic benefits.

Alpha lipoic acid coordinates the metabolism of Sugar, Fat, and Amino Acids to effectively improve animal immune function.

Alpha lipoic acid acts as an antioxidant to protect and promote the absorption and transformation of VA, VE, and other oxidation-sensitive nutrients in feed.

Alpha lipoic acid provides effective protection to enhance livestock and poultry production performance as well as egg output in heat-stress environments.

Shineherb Biotech specializes in the production and sales of high-purity Alpha Lipoic Acid. Inquiries: [email protected]
Packing & Delivery
Weight Packing Method
1 kg bag/kg, box outside (double plastic bag + Aluminum foil bag inside)
10 kgs, 25 kg or more by Drums or carton (2 layers plastic bag inside)
Weight Delivery Method Delivery Time Destination
1 kg - 25 kgs EMS, DHL, UPS, FedEx 3-7 days Door to door
25 kgs - 100 kgs DHL, FedEx, by Air 3-7 days Door to door
(to Airport by Air)
More than 100 kgs by Air 3-7 days Door to Airport
by Sea 10-35 days Door to port
Frequently Asked Questions
Q1 What specifications do you supply?
Our regular specification is 99% Alpha Lipoic Acid (HPLC). Customized particle size and micronized grades are available upon request.
Q2 What is the difference between Alpha Lipoic Acid and Sodium Alpha Lipoate?
Alpha Lipoic Acid is the free acid form with low water solubility. Sodium Alpha Lipoate is its sodium salt form, featuring significantly higher water solubility, making it easier to formulate into aqueous solutions.
Q3 What are the recommended storage requirements?
Store in a cool, dry, dark place and seal tightly. Keep completely away from elevated temperatures and direct intense light to avoid oxidation and degradation.
Q4 Do you provide samples for R&D testing?
Yes, small trial samples are readily available for testing. We can supply complete documentation, including COA, TDS, and MSDS, together with the samples for regulatory and compliance review.
Q5 What is the shelf life of Alpha Lipoic Acid?
The standard shelf life is 24 months from the manufacturing date when stored in its original, unopened packaging under the recommended storage conditions.
Q6 What are your accepted international payment terms?
We support standard commercial payment options including Telegraphic Transfer (T/T), Letter of Credit (L/C), and Western Union depending on the order scale.

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