
Powder Glutathione
CAS No.: 70-18-8
Molecular Formula: C10H17N3O6S
Active ingredients: Glutathione
Specification: 99%
Appearance: White Powder
Minimum Order Quantity: 1 kg
Samples: Free samples available
Payment: Various payment methods accepted.
Advantages: Manufactured in a 100,000-grade cleanroom, our products are additive-free, non-GMO
Inner Package: Double PE Bags; Net 25kg/Drum
Storage:Store in a cool, dry place away from Light and Heat.

Powder Glutathione – High-Purity Tripeptide for Advanced Formulations
Powder Glutathione is a naturally occurring tripeptide composed of glutamic acid, cysteine, and glycine, produced through advanced microbial fermentation technology. This 99% immaculate white powder conveys uncommon antioxidant action and cellular bolster over pharmaceutical, nutraceutical, and restorative applications. Our item guarantees prevalent quality through strict control of temperature, oxygen, and pH amid development. Not at all like engineered choices, our item keeps up total traceability from food-grade crude materials through crystallization and low-temperature vacuum drying. The result? A profoundly solvent, bioactive fixing that breaks up quickly in water to shape clear, colorless arrangements without precipitation. Whether you're defining dietary supplements, injectable arrangements, or skincare serums, this item gives the solidness and immaculateness your clients request. We fabricate beneath ISO22000 and HACCP guidelines in 100,000-grade cleanrooms, with third-party testing affirming overwhelming metal limits and microbiological security.
Why Choose Our Manufacturing Process?
Raw Material Excellence
We source only pharmaceutical-grade starting materials:
· Glucose and corn starch as carbon sources
· Yeast extract for optimal microbial nutrition
· Food-grade L-amino acids (glutamic acid, cysteine, glycine)
· Pharmaceutical-grade inorganic salts
Every ingredient undergoes supplier audits and incoming quality verification. Your supply chain stability starts here.

8-Step Fermentation Protocol
Our generation takes after a approved, contamination-free workflow:
1. Fixing Sterilization– High-temperature treatment kills microbial contamination
2. Inoculum Cultivation– Stepwise proliferation guarantees strong yeast strains
3. Maturation Cultivation– Controlled environment improves glutathione concentration
4. Sterilization & Filtration– Evacuates microbes, proteins, and polysaccharides
5. Concentration– Reduced-pressure dissipation jam dynamic content
6. Crystallization & Centrifugation– Confines high-purity precious stones from mother liquor
7. Low-Temperature Vacuum Drying– Anticipates oxidation amid dampness removal
8. Post-Processing– Pounding, sieving, blending, and last bundling beneath cleanroom conditions
This thorough handle conveys steady molecule measure, solvency, and diminished glutathione substance clump after bunch.

Technical Specifications
|
Parameter |
Details |
|
CAS No. |
70-18-8 |
|
Molecular Formula |
C10H17N3O6S |
|
Appearance |
White Powder |
|
Assay |
≥99% (HPLC) |
|
Water Solubility |
Extremely soluble; colorless, transparent solution |
|
Alcohol Solubility |
Soluble in methanol and ethanol (lower than water) |
|
Lipid Solubility |
Almost insoluble in ether and oils |
|
Thermal Stability (Solid) |
Stable ≤80℃; oxidation accelerates >90℃ |
|
pH Stability Range |
5.0–7.0 (weakly acidic to neutral) |
|
Hygroscopicity |
Strong; requires low-humidity storage |
|
Packaging |
1 kg aluminum foil bag / 25 kg drum |
|
Storage |
Cool, dry place away from light and oxygen |
|
Shelf Life |
24 months (unopened, proper storage) |
Stability & Handling Guidance
Oxidation Risks
Reduced Powder Glutathione is highly sensitive to oxygen and light. Solid powder gradually yellows when exposed to air. Aqueous solutions degrade rapidly at room temperature. Always:
· Store in sealed, nitrogen-flushed containers
· Minimize light exposure
· Use within 24 hours after reconstitution (for aqueous solutions)
pH Considerations
Maintain a strategic distance from details with pH 8.0 (soluble). Hydrolysis and oxidation quicken exterior the 5.0–7.0 run, diminishing dynamic content.
Thermal Protection
Solid powder remains steady underneath 80℃. Drawn out warming over 90℃ increments oxidized glutathione (GSSG) substance and diminishes bioactivity. For heat-sensitive applications, keep up preparing temperatures ≤60℃.
Moisture Control
Ultrafine powder clumps in high-humidity situations. Utilize desiccants amid capacity and reconstitute as it were some time recently utilize.

Certification Analysis of Glutathione Powder
|
Test Item |
Specification |
Test Result |
Test Method |
|---|---|---|---|
|
Appearance |
White or almost white crystalline powder |
White powder |
Visual inspection |
|
Identification |
Complies with reference standard |
Conforms |
HPLC |
|
Assay (Reduced Glutathione) |
≥99.0% |
99.42% |
HPLC |
|
Loss on Drying |
≤1.0% |
0.53% |
Drying oven method |
|
Residue on Ignition |
≤0.1% |
0.05% |
Gravimetric method |
|
pH (1% aqueous solution) |
3.0 ~ 4.5 |
3.71 |
pH meter |
|
Solubility |
Freely soluble in water, slightly soluble in ethanol |
Complies |
Solubility test |
|
Lead (Pb) |
≤1.0ppm |
<0.10ppm |
ICP-MS |
|
Arsenic (As) |
≤1.0ppm |
<0.10ppm |
ICP-MS |
|
Cadmium (Cd) |
≤0.5ppm |
<0.05ppm |
ICP-MS |
|
Mercury (Hg) |
≤0.1ppm |
<0.01ppm |
ICP-MS |
|
Methanol |
≤3000ppm |
Not detected |
GC-MS |
|
Ethanol |
≤5000ppm |
Not detected |
GC-MS |
|
Acetone |
≤5000ppm |
Not detected |
GC-MS |
|
Total Aerobic Count |
≤1000 CFU/g |
126 CFU/g |
Microbiological culture |
|
Yeast & Mold |
≤100 CFU/g |
23 CFU/g |
Microbiological culture |
|
E. coli |
Negative /g |
Negative |
Microbiological culture |
|
Salmonella |
Negative /10g |
Negative |
Microbiological culture |
|
Staphylococcus aureus |
Negative /g |
Negative |
Microbiological culture |
Versatile Applications
Your definition conceivable outcomes are extensive:
- Pharmaceutical: Injectable arrangements, verbal tablets, difficult capsules
- Nutraceutical: Softgels, sachets, foaming formulations
- Cosmetic: Serums, sheet veils, topical creams
- Beverage: Utilitarian drinks (require pH and light protection)
We offer OEM/ODM back for custom dose shapes, counting enteric-coated tablets and liposomal embodiment.

Quality You Can Trust
· Testing: HPLC purity, GC-MS solvent residue, ICP-MS heavy metals, microbiological screening
· Traceability: Complete documentation from raw material sourcing to final packaging
· Non-GMO & Vegan: Suitable for clean-label formulations
Pharmaceutical, food, and cosmetic grades are produced in separate controlled areas with distinct purity and microbial standards. Cross-application is not permitted.

Certifications
To Our Global Partners: More Than Just Certificates, We Offer Unwavering Confidence. Our certification system provides multiple safeguards for building your market confidence:

FAQ
Q: How do you separate pharmaceutical, nourishment, and corrective grades?
A: We keep up partitioned generation ranges with particular guidelines for immaculateness, microbial limits, overwhelming metals, and oxidative debasements. Each review is custom fitted to your application's administrative requirements.
Q: Is the maturation prepare completely traceable?
A: Yes. All beginning materials are food/pharmaceutical review with total traceability. We keep up generation and review records for each batch.
Q: Do you test for mycotoxins and pesticide residues?
A: Completely. Both crude materials and wrapped up items experience particular testing. All comes about are underneath universal security limits, with information accessible upon request.
Q: How do you guarantee soundness amid long-distance shipping?
A: We utilize vacuum or nitrogen-filled fixed bundling with moisture-proof internal packs and fortified external drums. This viably separates the powder from oxygen and dampness amid ocean transport.
Q: Can I ask a free sample?
A: Yes. We give free tests for quality assessment. contact us at information@sxrebecca.com to examine your extend prerequisites.
Start Your Formulation Today
Ready to source high-purity Powder Glutathione backed by robust manufacturing and transparent documentation? Reach out to information@sxrebecca.com and let's build your next breakthrough formula together.








