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R(+) Alpha Lipoic Acid Sodium Salt

Factory Supply Directly
Purity: 99%
Other Name: Na-RALA / Sodium R-Lipoate
Appearance: Light Yellow Powder
CAS No.:176110-81-9
Min Order: 1Kg
Package: 25Kg/Drum or Custom Required
Certification: ISO22000, Haccp, Halal and so on
Grade: Food Grade, Health Grade & Cosmetic Grade
Storage: Store in tightly closed original container, protected from light
Stocks: 200Kg ~500Kg
Brand Name: LonierHerb

Description

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.

 

R-Alpha Lipoic Acid Sodium Salt

 

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.

lonierherb Test Report

 

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

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

lonierherb package

[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

● We are a professional manufacturer of Sodium R-Lipoate (Na-RALA) for the health supplement industry.
● 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.

LonierHerb Factory

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

 

 

 

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