Reduced Glutathione, Glutathione, GSH（CAS 70-18-6）
Common Name: Reduced Glutathione
Abbreviation: GSH
CAS Number: 70-18-6
Molecular Formula: C₁₀H₁₇N₃O₆S
Molecular Weight: 307.33
Standard Purity: Cosmetic/Food Grade ≥99.0%
Appearance: White crystalline powder, slight characteristic odor
Solubility: Easily soluble in water, slightly soluble in ethanol, insoluble in ether
Minimum Order Quantity: 1KG
Packaging: 25KG aluminum foil vacuum drum
Storage Condition: Sealed, low temperature dry environment, avoid light and oxidizing air
Shelf Life: 24 months unopened under standard storage
Core Application: Skin whitening skincare, oral health products, pharmaceutical antioxidant preparation, food antioxidant additive, injection-grade raw material.
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Reduced Glutathione, Glutathione, GSH（CAS 70-18-6）
Reduced Glutathione (GSH, CAS 70-18-6) is a natural active tripeptide synthesized by human body, extracted and fermented via microbial bio-fermentation technology. It owns powerful endogenous antioxidant activity, inhibit melanin synthesis fundamentally. This high-purity raw material adopts low-temperature crystallization purification technology, low impurity content, stable reducibility, non-toxic mild property. It obtains cross-border cosmetic and food access qualification, widely supplied for global B2B cosmetic factories, food manufacturers and pharmaceutical enterprises for bulk ordering.
Key Benefits
• Strong endogenous antioxidant: Scavenge free radicals, reduce skin oxidative damage efficiently
• Fundamental whitening effect: Inhibit tyrosinase activity, block melanin formation
• High biological activity: Microbial fermentation source, high skin and body absorption rate
• Multi-scenario compliance: Approved for cosmetic, edible and pharmaceutical compound usage
• Stable powder property: Low moisture, not easy agglomerate under standard storage
• Mild non-toxic: No irritation to skin and human body, safe for long-term addition
Applications
• Whitening Skincare: Brightening serum, spot fading essence, anti-oxidation facial toner, lyophilized powder
• Health Food Industry: Oral whitening tablets, antioxidant functional drinks, healthcare capsule raw material
• Daily Cosmetics: Body whitening lotion, sensitive skin repair skincare, salon meso raw material
• Food Processing: Fruit fresh-keeping agent, food color retention antioxidant, beverage additive
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result | Test Method |
Reduced Glutathione Assay | ≥99.00% | 99.45% | HPLC Detection |
Appearance | White crystalline powder | Qualified | Visual Inspection |
Specific Rotation | -15.5° ~ -17.5° | -16.3° | Polarimeter Test |
Loss on Drying | ≤1.00% | 0.36% | Vacuum Drying Method |
Residue on Ignition | ≤0.20% | 0.09% | High-temperature Calcination |
Heavy Metal(Pb) | ≤3ppm | 1.1ppm | ICP-MS Test |
Oxidized Glutathione Impurity | ≤0.50% | 0.21% | HPLC Detection |
Conclusion | Compliant with SCCS/REACH/FDA/Food Grade Standard | Passed | Full Item Factory Inspection |
Frequently Asked Questions (FAQ)
1. How to extend GSH activity during cosmetic liquid formulation? Prepare solution under low temperature and nitrogen protection.
2. What is the recommended dosage for whitening lyophilized powder? Standard adding dosage: 3%-8% for lyophilized powder.
3. Do you support split batch delivery for long-term framework orders? Flexible batch shipment available for contracted clients.
4. Is this GSH approved for food additive use in Canada? Compliant with Canada CFIA food additive regulations.
5. Can you customize mesh size of glutathione powder? 80-200 mesh powder customization for bulk orders.
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