Redox tripeptide / Material & research guide
Glutathione
Glutathione is a tripeptide with a redox-active thiol. Reduced glutathione and oxidized glutathione are different material forms.
Catalog specification — select for your inquirySelected: 600 mg × 10 vials
Nominal catalog options, not a live availability guarantee. Final supply is confirmed in the written quotation.
Material profile
About the material
Glutathione is a tripeptide with a redox-active thiol. Reduced glutathione and oxidized glutathione are different material forms.
For Glutathione, the useful starting point is the material identity—not the broad research category. Compare the complete name and supplied form with the reference used by your laboratory.
State whether reduced GSH is required and confirm the assay for oxidized material, net content and the relevant storage specification.
Scientific context
Research context
Enzyme and redox-system studies depend on the form and assay conditions. A reference to glutathione does not specify the redox state of a supplied batch.
Glutathione S-transferases. The first enzymatic step in mercapturic acid formation.
The Journal of biological chemistry · 1974 · PMID 4436300
Read the named material, experimental model, controls and limitations in the original paper. This source is scientific background, not a certificate for the offered lot.
Read the primary publication ↗Studies on the quantitative and qualitative characterization of erythrocyte glutathione peroxidase.
The Journal of laboratory and clinical medicine · 1967 · PMID 6066618
Read the named material, experimental model, controls and limitations in the original paper. This source is scientific background, not a certificate for the offered lot.
Read the primary publication ↗For laboratory research use only. Not for human or veterinary use, diagnosis or therapeutic application. No administration or dosing protocol is provided.
Catalog & quotation
Specifications
| Catalog material | Glutathione |
|---|---|
| Material class | Redox tripeptide |
| Listed options | 600 mg × 10 vials 1500 mg × 10 vials |
| Identity / supplied form | State whether reduced GSH is required and confirm the assay for oxidized material, net content and the relevant storage specification. |
| Identity, purity and content | Request the method, acceptance specification and lot-specific results. Chromatographic purity and net material content are separate measurements. |
| Storage / stability | Follow the written instructions for the actual material and batch. No universal 24-month shelf life or solution stability is assumed. |
Evidence for the offered material
Documents
Confirm document availability for the actual material and lot. A catalog purity target or packaging label is not a released batch result.
State whether reduced GSH is required and confirm the assay for oxidized material, net content and the relevant storage specification.
Ask which tests and underlying files are available, what each result measures and which batch it covers. Do not infer a test result from an image or badge.
Match product name, selected specification, lot reference and packaging to the quotation. Ask about any difference before confirming supply.
Before you inquire
Questions
Why distinguish reduced GSH from oxidized GSSG?
State whether reduced GSH is required and confirm the assay for oxidized material, net content and the relevant storage specification.
What should my Glutathione inquiry include?
Include the exact material name, the catalog option or required specification, quantity, destination and any documents needed before quotation. Keep nominal amount per container separate from the number of containers.
Does the catalog image confirm the selected specification?
No. It is a catalog illustration. The image may show one variant while the selector lists other options. Use the written quotation and matching batch documents to confirm supply.
Does a paper or an existing report validate every future batch?
No. A paper describes its studied material and model. An analytical report describes a named sample. Confirm the connection between any report and the lot offered for your order.
Catalog content reviewed 26 September 2026. Listed options are from this site's product records. Scientific sources, where shown, describe research context, not batch certification.
Build your Glutathione inquiry.
Include the material, amount and evidence your laboratory needs to review.