L-Glutathione Reduced

L-Glutathione Reduced is the biologically active thiol form of glutathione with CAS Number 70-18-8. It is a water-soluble tripeptide (γ-L-glutamyl-L-cysteinyl-glycine) that serves as one of the body's master antioxidants, helping neutralize free radicals and maintain cellular redox balance.

Appearance:
White or almost white crystalline powder
CAS No.:
70-18-8
Molecular Formula:
C10H17N3O6S
Molecular Weight:
307.32
EINECS:
200-725-4
Solubility:
Soluble in water

Availability:



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Product Description

Product Description

L-Glutathione Reduced is the biologically active thiol form of glutathione with CAS Number 70-18-8. It is a water-soluble tripeptide (γ-L-glutamyl-L-cysteinyl-glycine) that serves as one of the body's master antioxidants, helping neutralize free radicals and maintain cellular redox balance.

L-Glutathione Reduced (GSH), the active form of glutathione, a powerful endogenous antioxidant tripeptide composed of L-glutamic acid, L-cysteine, and glycine. It meets USP dietary supplement standards and is ideal for premium formulations in dietary supplements, skincare, and functional foods.

Technical Specifications

ITEMS	SPECIFICATIONS
Appearance	White or almost white crystalline powder
Appearance of solution	Clear and colorless
Assay	98.0~101.0%
Specific rotation [α]D20	-15.5°~-17.5°
Chloride (Cl)	≤200ppm
Sulfate (SO4)	≤300ppm
Ammonium (NH4)	≤200ppm
Iron(Fe)	≤10ppm
Heavy metals(Pb)	≤10ppm
Loss on drying	≤0.5%
Sulphated ash	≤0.1%

Package & Storage

Net weight 25kg/drum. Closed packing with moisture-proof plastic bag and packing with carton outside.
Keep in a cool, dry place away from direct sunlight.

Benefits of L-Glutathione Reduced

Powerful Antioxidant Protection:

Neutralizes reactive oxygen species (ROS) and reduces oxidative stress at the cellular level.

Supports Detoxification:

Aids liver function by conjugating toxins and heavy metals for elimination.

Immune System Support:

Maintains immune cell function and helps regulate inflammatory responses.

Skin Health and Brightening:

Inhibits tyrosinase activity, reduces melanin production, and promotes even skin tone; widely used in skin-lightening and anti-aging formulations.

Cellular Repair and Anti-Aging:

Protects mitochondria, supports DNA integrity, and may improve insulin sensitivity and reduce cell damage in various conditions.

Applications and Uses of L-Glutathione Reduced

L-Glutathione Reduced is versatile across multiple industries:

Dietary Supplements and Nutraceuticals

Antioxidant capsules, powders, or liposomal formulations for daily wellness.
Supports liver health, detoxification, and immune resilience.

Cosmetics and Skincare

Topical creams, serums, and masks for skin brightening, hyperpigmentation reduction, and anti-aging.
Oral beauty supplements promoting radiant, even-toned skin.

Functional Foods and Beverages

Added to health drinks, bars, or fortified products as a natural antioxidant (GRAS-notified for various food categories).

Pharmaceutical and Research

Investigated for supporting conditions involving oxidative stress.

Frequently Asked Questions (FAQs)

Q: Is L-Glutathione Reduced safe for use in dietary supplements and cosmetics?

A: Yes, it is notified for food use and commonly incorporated in supplements and skincare products. It is well-tolerated when used as directed.

Q: How does L-Glutathione Reduced support skin brightening?

A: It inhibits tyrosinase (a key enzyme in melanin production), reduces oxidative stress in skin cells, and promotes a more even complexion. Clinical studies support its efficacy in oral and topical forms for skin lightening.

Q: What is the recommended storage for L-Glutathione Reduced?

A: Store in airtight, light-protected containers to preserve the reduced state and prevent oxidation.

Q: Can L-Glutathione Reduced be used for detoxification support?

A: Yes, it plays a central role in phase II detoxification by conjugating toxins in the liver and protecting cells from oxidative damage.