Glutathion COA — Verified Certificate of Analysis Results
5 independent third-party certificates of analysis for Glutathion, from 1 labs across 5 vendors (2025-07-23 to 2025-08-05).
Every Glutathion certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 5 published Glutathion certs in our corpus.
5
Certificates
1
Independent labs
99.7%
Median tested purity
100%
Within 10% of label dose
↑ 0%
Overdosed (≥ +7% vs label)
↓ 0%
Underdosed (≤ −7% vs label)
Verified Glutathion certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| Biogenesis Labs Inc | 99.85% | -3.0% | Freedom Diagnostics | 2025-08-05 | View COA → |
| Prevail Peptides | 99.47% | -1.9% | Freedom Diagnostics | 2025-07-24 | View COA → |
| Unknown vendor (review) | 99.73% | -3.5% | Freedom Diagnostics | 2025-07-23 | View COA → |
| Simple Peptide | 99.73% | -3.5% | Freedom Diagnostics | 2025-07-23 | View COA → |
| Alpha & Omega | 99.73% | -3.5% | Freedom Diagnostics | 2025-07-23 | View COA → |