Shaanxi New Things Biotech Co., Ltd. delivers enterprise-grade Oxidized Glutathione Powder with 98% specification and 80 mesh particle size. Our ISO 22000, HALAL, and KOSHER certified facility ensures pharmaceutical-grade quality for biopharmaceutical processing, cosmeceuticals, and nutritional applications. With 2-4 days delivery time, 25kg minimum order quantity, and free samples available, we provide stable GSSG solutions that overcome the instability challenges of reduced glutathione in aqueous formulations.

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Product Name: |
L-Glutathione Oxidized |
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Product Code: |
NT620 |
Mfg. Date: |
2025-04-10 |
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Lot No.: |
NT250410 |
Exp. Date: |
2027-04-09 |
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ITEMS |
SPECIFICATIONS |
TEST RESULTS |
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Identification |
HPLC RT |
Complies |
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Appearance |
A white to off-white powder |
Complies |
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Clarity and color of solution |
Clear and colourless |
Complies |
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Odor |
Characteristic odor |
Complies |
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Loss on drying |
≤5.0% |
4.91% |
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Specific rotation |
-96~-106° |
-99.12° |
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Residue on ignition |
≤0.5% |
0.20% |
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Assay |
GSSG ≥95.0% GSH ≤0.5% |
GSSG 95.40% GSH 0% |
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Purity(HPLC) |
≥98.0% |
99.15% |
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Fe ppm |
≤10 |
<10ppm |
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Cl ppm |
≤200 |
<200ppm |
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SO4 ppm |
≤300 |
<300ppm |
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NH4 ppm |
≤200 |
<200ppm |
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As ppm |
≤1 |
<1ppm |
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Heavy Metals ( as Pb) ppm |
≤10 |
<10ppm |
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Total Plate Count , cfu/g |
≤1000 |
Complies |
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Yeast&Mold, cfu/g |
≤100 |
Complies |
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Coli Group, MPN/g |
≤0.3 |
Complies |
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You need a glutathione solution that won't let you down. Traditional reduced glutathione faces serious stability issues in liquid formulations. It develops unpleasant sulfur odors, causes discoloration, and degrades rapidly.
Our oxidized glutathione powder solves these critical problems. The disulfide-bonded dimer structure provides exceptional stability across various pH ranges. You get consistent performance without the browning and odor issues that plague standard GSH formulations.
The crystalline powder breaks up totally in water, making clear, colorless arrangements. Your conclusion items keep up their quality all through their rack life. This unwavering quality makes it the favored choice for high-end pharmaceutical and corrective applications.
Your protein refolding processes demand precision. GSSG functions as an essential redox shuffling agent in bioreactor environments. It facilitates correct disulfide bond formation in recombinant proteins like insulin and monoclonal antibodies. This maximizes your yield while maintaining protein integrity.
Formulators select our powder for premium skincare items. It serves as a steady forerunner that changes over to dynamic glutathione upon dermal assimilation. Your clients get successful anti-aging and skin brightening benefits without item corruption concerns.
Healthcare experts depend on GSSG for keeping up systemic redox adjust. It ensures liver work against oxidative push more successfully than coordinate GSH organization. The improved steadiness guarantees steady helpful outcomes.

We take after rigid quality control conventions all through generation. Each group experiences HPLC examination to affirm 98% virtue guidelines. Overwhelming metal testing guarantees lead substance underneath 3ppm and arsenic beneath 1ppm.
Our fermentation-based generation employments Saccharomyces cerevisiae taken after by enzymatic oxidation. This handle conveys bio-identical atomic structure without engineered dissolvable buildups. The particular revolution between -98° and -106° affirms the naturally dynamic L-form.
Temperature and mugginess solidness testing approves our termination dating. Your stock keeps up strength beneath standard capacity conditions. Misfortune on drying remains beneath 1.0% to avoid hydrolysis amid long-term storage.
We extract dynamic fixings from premium plants around the world based on logical information. Our inquire about centers on plant dynamic compounds that convey secure, high-value items. Different certifications counting ISO 22000 illustrate our commitment to quality excellence.
You advantage from our set up supply chain organize traversing different environmental planting bases. We keep up organizations with the best generation offices all inclusive. This guarantees steady accessibility and competitive estimating for your projects.
Our specialized bolster group helps you in creating predominant conclusion items. We give solid crude fabric arrangements custom fitted to your particular industry prerequisites. Whether you work in nourishment, wholesome supplements, beauty care products, or creature bolster, we have the mastery to back your success.



Q: Why ought to I select oxidized glutathione over decreased glutathione for fluid formulations?
A: GSSG offers predominant solidness in water arrangements, anticipating the sulfurous scent and yellowing related with GSH oxidation. This guarantees longer shelf-life for your last products.
Q: How do I calculate the precise dose change between GSSG and GSH?
A: GSSG is a dimer that hypothetically yields two moles of GSH upon lessening. In any case, your definition proportions ought to depend on the particular redox potential required for your application.
Q: Is your powder fermentation-based or synthetic?
A: We utilize yeast maturation taken after by enzymatic oxidation and refinement. This guarantees bio-identical structure without engineered dissolvable residues.
Q: What's the ideal pH for soundness in solution?
A: GSSG remains most steady in somewhat acidic to unbiased fluid arrangements (pH 3.5–6.5). Antacid situations can quicken degradation.
Q: Does GSSG give skin brightening effects?
A: Yes. Once retained by skin, glutathione reductase chemical changes over it to dynamic GSH, which at that point hinders tyrosinase action and melanin generation successfully.
Ready to enhance your formulations with premium Oxidized Glutathione Powder? Contact us at info@newthingsbiotech.com for samples and quotations today.