Test results
| Appearance | Good · Pass |
|---|---|
| Identity | Confirmed · HPLC · Pass |
| Purity | 99.61% · HPLC · Spec ≥ 95.0% · Pass |
| Net peptide content | 1580.66 mg · HPLC · Report only |
| Sterility | No Growth · PCR · Pass |
| Endotoxins | 0.143 EU/mL · LAL · Spec ≤ 5 EU/mL · Pass |
| Heavy metals | All Below Limits · ICP-MS · USP <233> · Pass |
| Fentanyl screen | Not detected · Pass |
Batch details
| Product | L-Glutathione |
|---|---|
| Batch / lot | GLU03 |
| Certificate number | COA-2026-9CRBYE |
| Laboratory | ILS Laboratories (ISO/IEC 17025 accredited) |
| Tested | Aug 22, 2026 |
| Labeled amount | 1500mg |
| Method | 8X Testing |
| Lab verdict | PASS |
Original certificate
Open the image for the full-size report. Match the lot number printed on your vial to GLU03. Every other batch of L-Glutathione is listed on its product page.
New to certificates of analysis? What is a COA? explains the tests on this page and how labs check identity and purity.
Other batches of L-Glutathione
- Batch Ox5368, tested Jun 10, 2026
- Batch #34236, tested Apr 23, 2026
- Batch #31002, tested Jan 6, 2026