Certificate of analysis
Glutathione (reduced)
Batch PQX26061182
Batch number
PQX26061182
Lot number
L26177-026
Test date
Jun 26, 2026
Laboratory
Janoshik Analytical
ISO/IEC 17025
Presentation
500 mg
CAS number
70-18-8
Molecular formula
C10H17N3O6S
Molecular weight
307.32 g/mol
Test results
| Test | Method | Specification | Result | Status |
|---|---|---|---|---|
| Purity | HPLC-UV | ≥ 98.0% | 99.61% | Pass |
| Identity | LC-MS | Conforms to structure | Confirmed | Pass |
| Net content | Gravimetric | 500 mg | Pass | Pass |
| Water content | Karl Fischer | ≤ 8.0% | 4.1% | Pass |
99.61%
Measured purity
✓Purity by HPLC-UV
✓Identity by LC-MS
✓Net content verified
✓Independent laboratory
View product
Certificate issued by Janoshik Analytical. Retain with your laboratory records.
Other batches of Glutathione (reduced)
| Batch | Tested | Lab | Purity | |
|---|---|---|---|---|
| PQX26071175 | Jul 08, 2026 | Freedom Diagnostics | 99.51% | Open → |
