Antioxidant & Detoxification Peptide

Glutathione

GSHL-GlutathioneReduced Glutathioneγ-L-Glutamyl-L-cysteinyl-glycineCAS: 70-18-8

A 3-amino acid tripeptide (γ-Glu-Cys-Gly) that serves as the body's primary endogenous antioxidant, neutralizing reactive oxygen species and supporting cellular detoxification pathways in laboratory models. Premium Direct-Supply Peptide.

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Verified Test Results

Every batch, independently verified.

Each batch is analyzed by an ISO/IEC 17025 accredited third-party laboratory. The report below reflects the identity, purity and full-panel specification data reported by the lab.

ILSILS LaboratoriesCertificate of Analysis≥99%Purity by HPLC

ISO 17025 Accredited8× Tested

ParameterResultMethodSpecification

Peptide Purity (HPLC)99.38%HPLC>= 95%

Net Peptide Content1584.91mgHPLCReport

Identity (HPLC)ConfirmedHPLCMeets spec

AppearanceGoodVisualMeets spec

Fentanyl ScreenNot DetectedImmunoassayPass

Heavy Metals (ICP-MS)Not DetectedICP-MSPass

Sterility (PCR)No GrowthPCRPass

Endotoxin (USP <85>)0.12 EU/mLUSP <85>Reported

Third-Party Verified

Certificate of Analysis

Every lot is HPLC-tested at an ISO/IEC 17025-accredited lab. Open any batch's certificate below.

COA information

Glutathione 1500mg

Latest

LOT GLT0002

99.38%HPLC purity · meets spec

Labeled: 1500mg
Measured: 1584.91mg
Identity: Confirmed
Heavy metals: Not Detected
Sterility: No Growth
Endotoxin: 0.12 EU/mL
Tested: Jul 30, 2026

8 assays passed · ISO/IEC 17025 accredited

Glutathione 1500mg

Selected quantity

LOT GLT0001

99.96%HPLC purity · meets spec

Labeled: 1500mg
Measured: 1606.91mg
Identity: Glutathione
Heavy metals: Not Detected
Sterility: No Growth
Endotoxin: < 0.05 EU/mL
Tested: May 29, 2026

7 assays passed · ISO/IEC 17025 accredited

Compound Information

Technical specifications

MOLECULAR PROFILE

Glutathione Structure

The body's master antioxidant tripeptideEndogenousAntioxidant

CAS Number: 70-18-8
Molecular Formula: C10H17N3O6S
Molecular Weight: 307.32 g/mol
Type: Tripeptide (γ-Glu-Cys-Gly)
Sequence: γ-L-Glutamyl-L-cysteinyl-glycine
Active moiety: Cysteine thiol (-SH) group

BIOLOGICAL FUNCTIONS

Key Enzyme Systems

Essential cofactor for multiple enzyme familiesGlutathione PeroxidasePeroxide detoxificationGlutathione S-TransferasePhase II conjugationGlutathione ReductaseGSSG → GSH recyclingGlyoxalase systemMethylglyoxal detox

STORAGE REQUIREMENTS

Stability Information

Proper handling and storageLight sensitiveKeep cool and dry

AppearanceWhite crystalline powder

SolubilityFreely soluble in water

Storage (powder)-20°Cprotected from light

ReconstitutedUse promptlyrefrigerate

Product Guides & References

Verified publications and source documentation

EUROPEAN JOURNAL OF NUTRITION

Randomized controlled trial of oral glutathione supplementation on body stores of glutathione

2015DOI: 10.1007/s00394-014-0706-zPMID: 24791752Richie JP Jr, Nichenametla S, Neidig W, et al.

View Source JOURNAL OF DERMATOLOGICAL TREATMENT

Glutathione as an oral whitening agent: a randomized, double-blind, placebo-controlled study

2012DOI: 10.3109/09546631003801619PMID: 20524875Arjinpathana N, Asawanonda P

View Source APPLIED PHYSIOLOGY, NUTRITION, AND METABOLISM

The effects of 3 weeks of oral glutathione supplementation on whole body insulin sensitivity in obese males with and without type 2 diabetes

2021DOI: 10.1139/apnm-2020-1099PMID: 33740389Søndergård SD, Cintin I, Kuhlman AB, et al.

View Source BMC GASTROENTEROLOGY

Efficacy of glutathione for the treatment of nonalcoholic fatty liver disease: an open-label, single-arm, multicenter, pilot study

2017DOI: 10.1186/s12876-017-0652-3PMID: 28789631Honda Y, Kessoku T, Sumida Y, et al.

View Source JOURNAL OF NUTRITION

Glutathione

Every batch, independently verified.

Certificate of Analysis

Glutathione 1500mg

Glutathione 1500mg

Compound Information

Glutathione Structure

Key Enzyme Systems

Stability Information

Product Guides & References

Randomized controlled trial of oral glutathione supplementation on body stores of glutathione

Glutathione as an oral whitening agent: a randomized, double-blind, placebo-controlled study

The effects of 3 weeks of oral glutathione supplementation on whole body insulin sensitivity in obese males with and without type 2 diabetes

Efficacy of glutathione for the treatment of nonalcoholic fatty liver disease: an open-label, single-arm, multicenter, pilot study

Glutathione metabolism and its implications for health

Glutathione Compound Summary

Oral supplementation with liposomal glutathione elevates body stores of glutathione and markers of immune function

FDA highlights concerns with using dietary ingredient glutathione to compound sterile injectables

All the premium peptides you need, with documented quality and direct-supply support at your fingertips.

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Glutathione

Every batch, independently verified.

Certificate of Analysis

Glutathione 1500mg

Glutathione 1500mg

Frequently Paired Products

Compound Information

Glutathione Structure

Key Enzyme Systems

Stability Information

Randomized controlled trial of oral glutathione supplementation on body stores of glutathione

Glutathione as an oral whitening agent: a randomized, double-blind, placebo-controlled study

The effects of 3 weeks of oral glutathione supplementation on whole body insulin sensitivity in obese males with and without type 2 diabetes

Efficacy of glutathione for the treatment of nonalcoholic fatty liver disease: an open-label, single-arm, multicenter, pilot study

Glutathione metabolism and its implications for health

Glutathione Compound Summary

Oral supplementation with liposomal glutathione elevates body stores of glutathione and markers of immune function

FDA highlights concerns with using dietary ingredient glutathione to compound sterile injectables

All the premium peptides you need, with documented quality and direct-supply support at your fingertips.

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