Glutathione is supplied as a lyophilized powder, 1500 mg per vial, at ≥99% purity by HPLC. Identity is confirmed by mass spectrometry, and a lot-specific certificate of analysis is available for download. The compound is a tripeptide, gamma-L-glutamyl-L-cysteinyl-glycine, reduced form.
Three ways the 1500 mg vial fits a research order
In-vitro work needing a documented tripeptide
The reduced form is stated on the label and on the certificate of analysis for the lot. Molecular formula C10H17N3O6S and CAS 70-18-8 allow the material to be matched against a protocol before ordering.
Method work that requires a purity figure with its method
Purity is ≥99% by HPLC, and identity is confirmed by mass spectrometry. Both figures appear on the certificate of analysis issued per lot, so the method is never separated from the number.
Single-line purchase orders at an institution
One vial holds 1500 mg, priced at $109.99 CAD. The item is sold to laboratories and qualified researchers only, for research use only.
Choosing the 1500 mg vial of glutathione
This compound is listed in one quantity: 1500 mg per vial, lyophilized. There are no smaller or larger fills in this listing, so a purchasing officer comparing options is comparing quantity per vial against a documented purity figure rather than choosing a size. Laboratories that consume the material across several experiments, or that prefer one lot number covering a series of assays, will find a single 1500 mg fill simpler to trace than multiple small vials.
Details of the 1500 mg glutathione vial
- Identity: The material is the tripeptide gamma-L-glutamyl-L-cysteinyl-glycine, reduced form. CAS 70-18-8 is stated for verification.
- Molecular data: Molecular formula is C10H17N3O6S. Molecular weight is 307.3 g/mol.
- Quantity and form: Each vial contains 1500 mg of lyophilized powder. The 0.05 kg figure is the packed weight for the courier, not the net content.
- Purity and method: Purity is ≥99% by HPLC. Identity is confirmed by mass spectrometry.
- Packaging and shipping: Shipment leaves Richmond, BC in an insulated mailer with desiccant, at ambient temperature. Outer dimensions are 8×8×6 cm.
- Price: The vial is listed at $109.99 CAD. Ordering is limited to laboratories and qualified researchers.
- Storage: Store the lyophilized powder sealed at -20 °C, protected from light and moisture.
- Lot documentation: A lot-specific certificate of analysis is available for download and states identity, purity and test method.
For laboratory research use only. Not for human or veterinary use.
Common questions
Where is the certificate of analysis for my lot?
A lot-specific certificate of analysis is available for download and states identity, purity of ≥99% by HPLC, and confirmation of identity by mass spectrometry.
How should the vial be stored after it arrives?
The lyophilized powder should be stored sealed at -20 °C, protected from light and moisture.
How does the vial ship, and who may order it?
Shipment leaves Richmond, BC in an insulated mailer with desiccant at ambient temperature, and the compound is sold to laboratories and qualified researchers for research use only.

