Natural Field Co., Ltd. is one of the leading manufacturers and suppliers of alpha lipoic acid powder in China. With abundant experience, we warmly welcome you to wholesale bulk discount alpha lipoic acid powder from our factory. Quality products and reasonable price are available.
Alpha Lipoic Acid (ALA), also known as Thioctic acid, is a naturally occurring antioxidant that plays an essential role in protecting cells from oxidative damage while supporting energy production. It is a universal antioxidant, capable of neutralizing both water-soluble and fat-soluble free radicals, offering comprehensive protection against oxidative stress.With a 99.1% assay, this product offers high purity, making it ideal for use in dietary supplements, skin care formulations, and functional foods that promote anti-aging and overall wellness.
This product, available in granular and powder forms, is highly bioavailable and easy to incorporate into supplements and skincare products. The powder form offers excellent solubility for efficient incorporation into capsules, tablets, and powdered drink mixes. The granular form ensures easy handling and is ideal for bulk production and manufacturing.

Specifications Table
| Item | Specification | Result | |||
| Assay | 99.0%–101.0% | 99.1% | |||
| Appearance | Yellow crystalline powder (powder) / Slight yellow granular (granular) | Conforms | |||
| Loss on Drying | ≤0.2% | 0.04% | |||
| Melting Point | 60.0–62.0℃ | 61.3℃-61.9℃ | |||
| Bulk Density | ≥0.3g/ml | 0.46g/ml | |||
| Tapped Density | ≥0.4g/ml | 0.63g/ml | |||
| Heavy Metals | ≤10.0ppm | Conforms | |||
| Microbiological Tests | Total Plate Count ≤1000cfu/g | Conforms | |||
| E. Coli | Negative | Negative | |||
| Salmonella | Negative | Negative | |||
| Download COA | To view detailed results and experimental data, you can click here to contact us for the full report. Download the Full | ||||
Key Features
High Purity
The product maintains a 99.1% assay, ensuring high purity, reliable performance, and efficacy in every batch. This makes it suitable for high-quality formulations in nutraceuticals and cosmetics.
Dual Antioxidant Properties
Alpha Lipoic Acid is both water- and fat-soluble, making it highly effective at neutralizing free radicals throughout the body, including the brain, skin, and bloodstream. Its ability to regenerate other antioxidants like vitamin C and E further enhances its anti-aging and cellular repair benefits.
Supports Energy Metabolism
ALA plays a pivotal role in the mitochondrial function, supporting energy production at the cellular level.
Applications

Dietary Supplements
ALA is most commonly used in antioxidant supplements to support general health and well-being:
Common Forms:
•Capsules and tablets for daily supplementation
•Powdered drinks and meal replacements
•Antioxidant blends for general healthSkincare Products
In the cosmetic industry, Alpha Lipoic Acid is used in:
•Anti-aging creams and serums: Reduces the appearance of fine lines and wrinkles, promotes skin elasticity, and helps protect against UV damage.
•Brightening products: Helps reduce dark spots, hyperpigmentation, and enhances overall skin tone and radiance.Functional Foods & Beverages
ALA is used to fortify a variety of functional foods and beverages, especially those aimed at providing additional antioxidant and anti-aging benefits.
•Energy drinks for sustained performance
•Smoothie powders and nutritional bars designed to combat
Available Forms

Alpha Lipoic Acid Powder is available in different forms to meet your specific needs:
- Standard Alpha Lipoic Acid Powder
- Granular form for bulk manufacturing
- Custom particle size options
- Bulk packaging (25kg, 100kg)
Why Choose Natural Field
At Natural Field, we offer only the highest-quality ingredients, backed by over 20 years of expertise in nutraceutical manufacturing:
Certified Manufacturing
Our products are manufactured in ISO and HACCP certified facilities, ensuring quality control at every stage.
Flexible Supply
We offer customization and bulk supply options to meet your manufacturing needs.
Comprehensive Support
From formulation guidance to regulatory compliance, we provide full customer support.

FAQ
01.What are the health benefits of Alpha Lipoic Acid?
02.Is Alpha Lipoic Acid used in weight management products?
03.Can Alpha Lipoic Acid help with skin aging?
04.What is the difference between Alpha Lipoic Acid Powder and Granular form?
05.How does Alpha Lipoic Acid help in cognitive function?
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