Glutathione

Research Use OnlyGSHL-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 research models. Premium Research Peptide.

$59.99

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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 released with this product.

ILSILS Laboratories

Certificate of Analysis

99%

Purity by HPLC

ISO 17025 Accredited8× Tested
ParameterResultSpecification
AppearanceGoodMeets spec
Purity99.38% · Pass≥ 95%
Net Peptide Content1584.91mgReport
IdentityConfirmedMeets spec
Fentanyl ScreenNot DetectedPass
Heavy MetalsNot DetectedPass
SterilityNo GrowthPass
Endotoxin0.12 EU/mLReported

Representative report from lot GLT0002 (Glutathione). Your order ships with its own lot-specific certificate.

View this batch's certificate

Third-party verified

Certificate of Analysis

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

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

View certificate

Glutathione 1500mg

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

View certificate

Compound Information

Chemical and structural properties

Molecular Profile

Glutathione Structure

The body's master antioxidant tripeptide

EndogenousAntioxidant
CAS Number70-18-8
Molecular FormulaC10H17N3O6S
Molecular Weight307.32 g/mol
TypeTripeptide (γ-Glu-Cys-Gly)
Sequenceγ-L-Glutamyl-L-cysteinyl-glycine
Active moietyCysteine thiol (-SH) group
Biological Functions

Key Enzyme Systems

Essential cofactor for multiple enzyme families

Glutathione PeroxidasePeroxide detoxification
Glutathione S-TransferasePhase II conjugation
Glutathione ReductaseGSSG → GSH recycling
Glyoxalase systemMethylglyoxal detox
Storage Requirements

Stability Information

Proper handling and storage

Light sensitiveKeep cool and dry
Appearance
White crystalline powder
Solubility
Freely soluble in water
Storage (powder)
-20°Cprotected from light
Reconstituted
Use promptlyrefrigerate

Sources & References

Peer-reviewed research

European Journal of Nutrition

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

2015DOI: 10.1007/s00394-014-0706-zPMID: 24791752

Richie JP Jr, Nichenametla S, Neidig W, et al.

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Journal of Dermatological Treatment

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

2012DOI: 10.3109/09546631003801619PMID: 20524875

Arjinpathana N, Asawanonda P

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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: 33740389

Søndergård SD, Cintin I, Kuhlman AB, et al.

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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: 28789631

Honda Y, Kessoku T, Sumida Y, et al.

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Journal of Nutrition

Glutathione metabolism and its implications for health

2004PMID: 15044610

Wu G, Fang YZ, Yang S, et al.

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PubChem

Glutathione Compound Summary

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European Journal of Nutrition

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

2018PMID: 29208106

Sinha R, Sinha I, Calcagnotto A, et al.

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FDA.gov

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

View Source

Important Research Notice

Not for human consumption. This product is sold exclusively for research and educational purposes. It is not intended to diagnose, treat, cure, or prevent any disease.

All clinical trial data and research findings presented on this page are sourced from peer-reviewed journals and official publications. They are provided for educational reference only and should not be interpreted as medical advice or product claims.

By purchasing this product, you confirm that you are a qualified researcher and will use it in accordance with all applicable laws and regulations.

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