Shaanxi LonierHerb Bio-Technology Co., Ltd is one of the most professional manufacturers and suppliers of R(+) Alpha Lipoic Acid Sodium Salt in China, featured by quality products and good price. Please rest assured to wholesale bulk natural R(+) Alpha Lipoic Acid Sodium Salt for sale here from our factory. Contact us for free sample.
Product Information
R(+) Alpha Lipoic Acid Sodium Salt is manufactured from the naturally active R-isomer through advanced synthesis and precision purification technology. With a purity of ≥98% (HPLC), It appears as a light yellow to yellow crystalline powder with excellent water dispersibility, high stability, and reliable batch-to-batch consistency, making it an ideal ingredient for advanced nutritional and functional food formulations. It is suitable for capsules, tablets, sachets, functional beverages, meal replacement powders, and other water-based formulations.
As a professional manufacturer and global Na-RALA supplier, LonierHerb offers stable production capacity, complete technical documentation, flexible packaging solutions, each batch is produced under a strict quality management system, and responsive OEM/ODM services, delivering consistent quality and reliable supply to customers worldwide.
Why choose LonierHerb Sodium R-Lipoate?
1) High Bioactive R-Isomer Form
R(+)-Alpha Lipoic Acid Powder is the naturally occurring and biologically active form of Alpha Lipoic Acid, and preferred in high-end health ingredient formulations.
2) Improved Water Solubility and Formulation Flexibility
The sodium salt form significantly improves water dispersibility compared with standard Alpha Lipoic Acid, making it easier to incorporate into various liquid, powder, and complex nutritional formulations.
3) Advanced Antioxidant Ingredient
Wholesales R(+)-Alpha Lipoic Acid Sodium Salt is recognized as a versatile antioxidant ingredient that can be used in formulations designed for cellular health, beauty nutrition, and healthy aging concepts.
4) Suitable for Multiple Applications
ISuitable for dietary supplements, functional foods, beverages, cosmetics and nutritional health products.
5) Reliable Quality and Professional Manufacturing
With advanced production technology and strict quality control systems, our Na-RALA Powder is manufactured to ensure consistent quality, high purity, and batch-to-batch stability.

Certificate of Analysis
|
Product Name |
R(+)Alpha Lipoic Acid Sodium Salt Powder |
Report Number |
RAP20260543 |
|
Batch Number |
RAP260518 |
Manufacture Date |
2026/05/18 |
|
Batch Quantity |
100Kg |
Expiry Date |
2028/05/17 |
|
Test Items |
Test Standard |
Test Result |
Test Methods |
|
Appearance |
Off-white to Light Yellow Powder |
Conforms |
Visual |
|
Assay |
≥80.0% |
80.56% |
USP<621> |
|
Purity |
≥99% |
99.63% |
USP<621> |
|
Melting Point |
230.0 ~ 250.0℃ |
235.0~237.0℃ |
USP<741> |
|
Solubility(H2O) |
Soluble in water |
Conforms |
General Notices |
|
Specific Rotation |
+85.0°~+105.0° |
+86.5° |
USP<781s> |
|
Loss on Drying |
≤3.0% |
2.17% |
USP<731> |
|
Heavy Metals |
≤10ppm |
Conforms |
USP<231> |
|
Particle Size |
100% through 20 mesh |
Conforms |
USP<786> |
|
Assay |
≥80.0% |
80.86% |
USP<621> |
|
Purity |
≥99% |
99.76% |
USP<621> |
|
Residual Solvents |
|||
|
Ethyl Acetate |
≤5000ppm |
3478ppm |
GC |
|
Cyclohexane |
≤3000ppm |
Not Detected |
GC |
|
Toluene |
≤20ppm |
3ppm |
GC |
|
Total Microbial Count |
≤1000CFU/g |
125CFU/g |
USP<61> |
|
Moulds & Yeasts |
≤100CFU/g |
30CFU/g |
USP<61> |
|
Escherichia coli |
Negative |
Negative |
USP<62> |
|
Salmonella |
Negative |
Negative |
USP<62> |
|
Conclusion |
To be complied with in-house Specification . |
|
|
|
Shelf Life |
2 years when properly stored. |
||
|
Storage |
Store in cool & dry place, not freeze. Keep away from strong light. |
||
LonierHerb Guarantee
LonierHerb Ltd mainly manufacture kinds of health ingredients .
- All goods are manufactured in GMP standard facilities.
- All goods are released after inspection by our independent laboratory or third party.
- All goods are transported by professional freight companies.
- Natural, no additives
- Allergen Free
- Gluten Free
- GMO Free
Third Party Test Report
We have established long-term partnerships with internationally recognized third-party laboratories, including Eurofins and SGS, to provide comprehensive quality testing and verification. This helps ensure that our products meet high standards for quality, purity and consistency, giving customers greater confidence in every batch we supply.

What are key different between Alpha-Lipoic Acid and Sodium R-Lipoate ?
|
Item |
Alpha-Lipoic Acid |
Sodium R-Lipoate (Na-RALA) |
|
Chemical Form |
Free acid form |
Sodium salt form of R-Alpha Lipoic Acid |
|
Isomer Composition |
Usually R/S racemic mixture (R-ALA + S-ALA) |
Pure R(+)-ALA active isomer |
|
Active Form |
Contains approximately 50% natural R-form |
100% R-form active isomer |
|
Natural Form |
R-ALA is the naturally occurring form |
Derived from natural active R-ALA |
|
CAS No. |
1077-28-7 |
176110-81-9 |
|
Solubility |
Limited water solubility, more lipophilic |
Improved water dispersibility |
|
Application Flexibility |
Mainly capsules, tablets, and powder supplements |
Suitable for advanced formulations including liquid and complex nutritional products |
|
Market Position |
Standard antioxidant ingredient |
Premium active-form nutritional ingredient |
What Are The Applications of R(+)Alpha Lipoic Acid Sodium Salt ?
1) Dietary Supplements and Functional Foods
Na-RALA Powder is widely used in capsules, tablets, powders and functional beverages designed to provide antioxidant support and promote overall wellness.
2) Cosmetic and Personal Care Products
Pure R(+)Alpha Lipoic Acid Sodium Salt Powder is commonly incorporated into creams, serums and anti-aging skincare products to help protect the skin from oxidative stress and improve the appearance of healthy skin.
3) Nutraceutical and Health Product Development
Sodium R-Lipoate Powder is suitable for use in a wide range of nutritional and wellness formulations, as well as research and product development in the nutraceutical and cosmetic industries.
Lonierherb Certificate

What Are The Functions of R-Alpha Lipoic Acid?
1) Powerful Antioxidant Protection
R-Alpha Lipoic Acid helps neutralize free radicals and reduce oxidative stress. It also supports the regeneration of other antioxidants, such as vitamins C and E, helping maintain the body's natural antioxidant defense system.
2) Supports Cellular Energy Metabolism
As a naturally occurring coenzyme, R-Alpha Lipoic Acid Powder plays an important role in mitochondrial energy production, supporting efficient cellular function and overall vitality.
3)Promotes Healthy Aging and Skin Health
Its antioxidant properties help protect cells from environmental stress and oxidative damage, making it a popular ingredient in dietary supplements and anti-aging skincare formulations.
4)Ideal for Beauty Nutrition Applications
Sodium R-Lipoate is increasingly used in beauty-from-within formulations combined with ingredients such as collagen peptides, vitamins, CoQ10, and botanical extracts to support advanced beauty nutrition concepts.
5)Enhanced Formulation Flexibility
Compared with standard Alpha Lipoic Acid, the sodium salt form offers improved water dispersibility, making it suitable for a wider range of product formats, including: capsules and tablets, powder supplements, liquid nutritional products and complex antioxidant formulas
Package and Delivery Time

[Package Method]
1)The bulk goods is 25 Kg/Drum, inner is double plastic bag. Gross Weight is 28 Kg.
2)The less quantity is 1Kg/Aluminum foil bags,or according to customer requirements
3)Stored in dry and cool place, keep away from strong light and heat.
4) 2 years when properly stored.
[Mode of Transportation]
1) Below 50 Kg, we suggest to ship the goods by DHL,UPS, FEDEX, TNT, etc.
2)50 ~200 Kg, we suggest to ship the goods by air.
3)Above 200 Kgs, we suggest to ship the goods by sea.
welcome to LonierHerb Factory
● With strict production management and comprehensive quality control systems, we ensure reliable purity, product stability, and consistent batch-to-batch quality.
● All products are manufactured in compliance with established quality standards and technical specifications to meet global market requirements.
● We provide stable production capacity and reliable supply solutions to support long-term partnerships with customers worldwide.
● Comprehensive technical documentation is available, including COA, product specifications, MSDS, and other relevant quality documents.

R(+) Alpha Lipoic Acid Sodium Salt is one of LonierHerb's key botanical products, widely exported worldwide. With reliable quality, stable supply, and efficient delivery, it is well recognized by global customers. For samples, COA, MSDS, or bulk orders, feel free to contact us anytime-we're ready to support your needs.Email:info@lonierherb.com Whatsapp/Wechat: +86-18189137076
Hot Tags: R(+) Alpha Lipoic Acid Sodium Salt, suppliers, manufacturers, factory, wholesale, buy, price, bulk, pure, natural, high quality, for sale, free sample, Ferulic Acid 98














