GSH · L-Glutathione reduced · γ-Glu-Cys-Gly
| Classification | Endogenous antioxidant tripeptide |
|---|---|
| Amino acid sequence | γ-Glu-Cys-Gly |
| Short notation | ECG (γ-linked) |
| Molecular formula | C10H17N3O6S |
| Molecular weight | 307.32 g/mol |
| CAS number | 70-18-8 |
| Solubility | Freely soluble in water. |
| Reported half-life | Rapidly oxidized to the disulfide form (GSSG) in solution on exposure to air. |
International orders have a 3-vial minimum per product. Case pricing shown is international; US warehouse case pricing may differ and is shown at checkout.
The most abundant intracellular low-molecular-weight thiol in mammalian cells, synthesized endogenously from glutamate, cysteine, and glycine. Distinctive for its gamma peptide bond, which makes it resistant to standard peptidases.
The following describes contexts in which this compound appears in published laboratory literature. Nothing here is a claim of efficacy, safety, or suitability for any use in humans or animals.
| Lyophilized powder | Store lyophilized powder at -20 °C, sealed and protected from light. |
|---|---|
| After reconstitution | Store at 2–8 °C and use within approximately 2–4 weeks. Contains oxidation-prone residues — minimize headspace and avoid repeated freeze-thaw cycles. |
| Shipping | Ships at ambient temperature. |
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| Vial | 1 vial (US) | 3 vials (Intl) | Case of 5 | Case of 10 | Stock |
|---|---|---|---|---|---|
| 1500mg | — | $204 | $260 | $360 | International |
$20 flat USA shipping · solutioning available at $10/vial · Denver stock ships within 1 business day of order confirmation.