Short Peptides

Glutathione

Also catalogued as: γ-L-glutamyl-L-cysteinyl-glycine · γ-Glu-Cys-Gly

The endogenous tripeptide γ-glutamyl-cysteinyl-glycine in its reduced thiol form.

Size

Purity 99.65% — lowest of 3 laboratories · lot EP-A1030 · 600mg certificates →

For in-vitro laboratory research by qualified professionals. Not for human or veterinary use.

Specifications

Systematic name
γ-L-glutamyl-L-cysteinyl-glycine
Chemical class
Endogenous Tripeptide
CAS registry
70-18-8 · PubChem
Molecular weight
307.32 g/mol
Amino acids
3
Form
Lyophilized powder
Structure note
Reduced thiol form

Quality documentation

Certificates on record for this compound-size. Purity is the lowest reported figure. Three laboratories release a size.

600mg
lot EP-A1030 · purity 99.65% · 3 of 3 certificates
1500mg
lot EP-B1031 · purity 99.59% · 3 of 3 certificates

Intended use

For in-vitro laboratory research by qualified professionals. Not for human or veterinary use of any kind — not a drug, food, cosmetic or supplement. The buyer is responsible for lawful handling, storage and disposal.

Researchers should consult the primary scientific literature for published experimental protocols and conditions relevant to their specific in-vitro or laboratory applications.

Certificates of analysis

Per size, per lot — three laboratories each.

600mg · lot EP-A1030

Aegis Analytical

Purity 99.65%

Lot EP-A1030 · tested 2026-02-04

Legacy record — file not on record

Certus Diagnostics

Purity 99.67%

Lot EP-A1030 · tested 2026-02-11

Legacy record — file not on record

Meridian Bioassay

Purity 99.66%

Lot EP-A1030 · tested 2026-01-28

Legacy record — file not on record

1500mg · lot EP-B1031

Aegis Analytical

Purity 99.59%

Lot EP-B1031 · tested 2026-02-04

Legacy record — file not on record

Certus Diagnostics

Purity 99.61%

Lot EP-B1031 · tested 2026-02-11

Legacy record — file not on record

Meridian Bioassay

Purity 99.6%

Lot EP-B1031 · tested 2026-01-28

Legacy record — file not on record