Glutathione 1500mg
Research Compound
High-dose Glutathione antioxidant for redox and detoxification research. Each vial contains 1500mg lyophilized compound, ≥99% purity. For laboratory research use only — not for human consumption.
For research use only. Not for human consumption.
Third-party lab verification
Every batch is tested by an independent laboratory using RP-HPLC to confirm identity, purity, and endotoxin levels. Sample results for Glutathione 1500mg shown below — lot-specific COAs available on request.
Independent Analytical Laboratory
Certificate of Analysis
Document
COA-GSH-2026-0605
Product
L-Glutathione (Reduced)
CAS No.
70-18-8
Molecular Formula
C10H17N3O6S
Molecular Weight
307.32 g/mol
Lot Number
GSH-2026-0605
Appearance
Off-white lyophilized powder
Manufacture Date
2026-06-05
Retest Date
2028-06-05
Test Results
| Test | Specification | Result | Status |
|---|---|---|---|
| Identification | Conforms (MS) | Conforms | Pass |
| Purity (HPLC) | ≥ 98.0% | 99.68% | Pass |
| Water Content | ≤ 5.0% | 1.3% (Karl Fischer) | Pass |
| Endotoxin | < 10 EU/mg | <5 EU/mg (LAL) | Pass |
| Single Impurity | ≤ 1.0% | 0.51% | Pass |
Method
RP-HPLC, C18, 210 nm, phosphate buffer / MeOH
R. Halverson
QC Analyst
Sample document — request your lot's COA for verification.
RP-HPLC Chromatogram
L-Glutathione (Reduced)
Detector
UV 220 nm
Retention
3.47 min
Area %
99.68%
Plates (N)
8,655
| Peak | RT (min) | Area % | Assignment |
|---|---|---|---|
| 1 | 2.05 | 0.27 | Impurity A |
| 2 | 3.47 | 99.68 | L-Glutathione (Reduced) |
| 3 | 4.65 | 0.23 | Impurity B |
Sample chromatogram — lot-specific traces on request.
Illustrative sample — request your lot's COA via 907-252-1640