Reduced L-Glutathione Research Reference

Catalog classification, reference sizes, lab math links, and source-backed data. Educational use only — not medical advice.

Researched for: Vendor-neutral scientific reference catalog entry for reduced L-glutathione.

Endogenous thiol tripeptide and antioxidant cofactor compound Reference needs_revision Best effort · source review pending

Also known as: Glutathione, L-glutathione reduced, Reduced glutathione, GSH, Glutathione-SH, L-γ-glutamyl-L-cysteinylglycine, γ-L-glutamyl-L-cysteinylglycine

Best-effort research profile: this record has not passed full two-source scientific verification. Descriptive fields, research protocols, storage/handling notes, and interaction guidance below are shown with their evidence labels, but calculator presets and exact dosing math remain hidden until the record is verified or reaches Community-Supported status.

Quick Facts

Reference Sizes
Not standardized / source review pending

Best-Effort Research Profile

Reduced L-glutathione is the reduced glutathione species represented by the γ-glutamyl-cysteinyl-glycine tripeptide. It contains a reactive cysteine thiol and is classified as a tripeptide, thiol, L-cysteine derivative, human metabolite, antioxidant, and cofactor. GSH participates in glutathione metabolism and redox reactions, including peroxide reduction and conversion to oxidized glutathione (GSSG).

Source review pending. This descriptive profile is shown from the available source material as a best-effort educational reference. It has not passed the full verification bar and is not a dosing instruction, medical claim, or treatment recommendation.

Research Profile

Reported Research Effects

Data source: Primary literature, regulator records, trial registries, and identity-specific evidence search

Reflects preclinical/research literature context only. Not a medical claim, dosing instruction, or treatment recommendation.

Research Notes

This record describes the chemical reference identity and endogenous biochemical roles of reduced glutathione. Human administration regimens, pharmacokinetic half-life, onset, storage conditions, and formulation-specific properties were not populated because they are route-, formulation-, and study-dependent and were not established here from the selected authoritative catalog sources. Common reference sizes were left empty because standardized scientific catalog sizes are not an intrinsic compound identity field.

Supplementary research context only. Not medical advice or a treatment recommendation.

Registry Identifiers

CAS RN 70-18-8; molecular formula C10H17N3O6S; average molecular mass 307.33 g/mol; monoisotopic mass 307.08381 Da; ChEBI CHEBI:16856; KEGG Compound C00051; PubChem CID 124886; InChIKey RWSXRVCMGQZWBV-WDSKDSINSA-N; InChI=1S/C10H17N3O6S/c11-5(10(18)19)1-2-7(14)13-6(4-20)9(17)12-3-8(15)16/h5-6,20H,1-4,11H2,(H,12,17)(H,13,14)(H,15,16)(H,18,19)/t5-,6-/m0/s1

Source-Backed Observations

Reduced glutathione is distinct from glutathione disulfide (GSSG), the oxidized disulfide form. The reduced species contains the free cysteine sulfhydryl group represented by GSH and is listed in KEGG as reduced glutathione.

Reflects published research. Educational reference — not a recommendation for use.

Sources Under Review

Glutathione | CID 124886
https://pubchem.ncbi.nlm.nih.gov/compound/glutathione (accessed 2026-09-13)
Nutritional Antioxidants - Antioxidants in Sport Nutrition
https://www.ncbi.nlm.nih.gov/books/NBK299048/ (accessed 2026-09-13)

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Research Use Only. All content is for educational and research reference only. Not medical advice, a treatment recommendation, or guidance on human use. Compounds are not FDA-approved drugs unless specifically noted.

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