Glutathione
All products listed on this site are for research purposes only — not for human dosing, injection, or ingestion.
Ships from the USA · Free US shipping over $200 · Lyophilized solids are ambient-stable in transit.
Specifications
| Compound | Glutathione |
|---|---|
| CAS number | 70-18-8 |
| Molecular formula | C10H17N3O6S |
| Molecular weight | 307.33 g/mol |
| Class | small molecule — γ-glutamyl tripeptide / thiol cofactor |
| Format | 10mL Vial |
| Available sizes | 2000mg |
| Form | Lyophilized powder |
| Research area | Cellular Research |
| Purity (UV) | 2000mg (lot GLU2000VAS0426): >99.2% 2000mg (lot GLU2000VAS0626): 99.2% 2000mg (lot GLU2000VAS0826): 99.2% |
Identity data cross-checked against PubChem and 3 further reference sources.
Storage & handling
Supplied as a lyophilized solid. Store sealed at −20 °C for long-term holding, or refrigerated (2–8 °C) short term, protected from light and moisture. See the storage reference.
Glutathione certificate of analysis
This listing has a published certificate: LC-MS identity and UV purity, with the lot number and the testing laboratory named. Each is also in the COA library. Where a size lists more than one lot, the lot number on the vial's label says which certificate applies.
| Size | Lot | UV purity | Reported |
|---|---|---|---|
| 2000mg | GLU2000VAS0426 | >99.2% | May 21, 2026 |
| 2000mg | GLU2000VAS0626 | 99.2% | Aug 27, 2026 |
| 2000mg | GLU2000VAS0826 | 99.2% | Aug 27, 2026 |
Each lot number opens its certificate (PDF). Issued by AxisPharm, LLC and provided by our supplier (where the certificates come from). Endotoxin (LAL), where the lab reported it, is printed on the certificate.
What a lot number on a vial does and doesn't prove →Observed vs theoretical mass: what an LC-MS identity result confirms →How to check a certificate against the laboratory's own copy →
Shipping
Orders ship from the USA. Lyophilized solids are stable at ambient temperature in transit — moisture, not brief warmth, is the storage risk — so the emphasis is on sealing rather than cold packs. Free US shipping on orders over $200. Full details on the shipping page.