
To become a global professional comprehensive solution supplier in the field of cosmetics raw materials.
Product Overview
Pure Reduced Glutathione (GSH) is a naturally occurring, high-purity tripeptide composed of glutamic acid, cysteine, and glycine. It appears as a white crystalline powder that is highly soluble in water, making it an ideal active ingredient for advanced formulations.
Technical Specifications (COA)
|
Analysis Item |
Specification |
Typical Result |
Test Method / Standard |
|
Assay (Dry Basis) |
98.0% – 101.0% |
98.5% |
HPLC |
|
Specific Rotation [α]D²⁰ |
-15.5° to -17.5° |
-15.86° |
Polarimetry |
|
GSSG (Oxidized Form) |
≤ 1.5% |
0.2% |
HPLC |
|
Loss on Drying |
≤ 0.5% |
0.1% |
105°C, 3h |
|
Residue on Ignition |
≤ 0.1% |
0.05% |
USP / EP |
|
Heavy Metals (Total) |
≤ 300 mg/kg |
Complies |
ICP-MS |
|
Lead (Pb) |
≤ 3 mg/kg |
Complies |
ICP-MS |
|
Arsenic (As) |
≤ 1 mg/kg |
Complies |
ICP-MS |
|
Total Plate Count |
≤ 1000 cfu/g |
Complies |
ISO 4833 |
|
E. coli & Salmonella |
Absent / 10g |
Negative |
ISO Standard |
Applications
Cosmetics & Skincare: Premium active ingredient for whitening serums, brightening creams, and anti-aging emulsions. (Recommended usage level in formulations: 0.1% – 2.0% depending on the product type)
Nutraceuticals: Core antioxidant and cellular detoxification agent for dietary supplements (capsules, tablets, and powders).
Functional Foods & Beverages: Premium fortification for health drinks and wellness nutrition formulas.
Manufacturer Strengths
Experienced Manufacturer
Founded in 2012, With over 13 years of export experience, providing bulk supply and customized solutions for global brands, distributors, and OEM/ODM manufacturers.
R&D and Application Support
Our 1,500 m² R&D center focuses on high-purity ingredient development and formulation support to help customers optimize product applications.
Large-Scale Manufacturing Capability
Our 10,000 m² standardized manufacturing facility enables scalable production with strict quality control, ensuring consistent product performance, efficient capacity expansion, and reliable supply for global partners.
Global Market Reach & Supply Experience
With customers in more than 40 countries and over 600 clients worldwide, we have developed extensive experience in international ingredient supply and global customer support.
Quality Control
Advanced Laboratory Testing
Our laboratory is equipped with modern analytical instruments, including HPLC and mass spectrometry systems, to ensure accurate ingredient identification and quality evaluation.
Comprehensive Batch Testing
Each batch undergoes strict testing for purity, stability, heavy metals, residual solvents, and microbiological safety to ensure consistent quality and compliance with industry requirements.

Certifications & Documentation
Quality Certifications
Certified with ISO 9001, ISO 22000, Kosher, and Halal standards to support global quality and compliance requirements.
Technical Documents
Provide complete documentation for each batch, including COA, TDS, and MSDS for quality verification and product traceability.




Packaging & Storage
Packaging Options
Standard Packaging: Packed in food-grade polyethylene bags as the inner layer, sealed inside a sturdy cardboard drum or aluminum foil bag.
Specifications:
1 kg / Aluminum Foil Bag
5 kg / Aluminum Foil Bag
25 kg / Fiber Drum
Customization: Customized packaging options are available upon request to meet specific distribution or storage requirements.
Storage Conditions
Store in a cool, dry, and well-ventilated area away from direct sunlight and heat sources.
Keep the container tightly sealed to prevent moisture absorption and oxidation.
Shelf Life
24 months from the manufacturing date in its original, unopened packaging.
FAQ
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