L-Glutathione 99.9% Purity — Iron PeptidesCertificate of Analysis · Independent third-party lab result
- Test date
- 2025-12-03
- Testing lab
- Freedom Diagnostics
- Batch / lot
- —
- Quantity
- 1465.83 mg
- Endotoxins
- —
- Assay method
- HPLC + MS
- Label dose
- 1500mg
How this result compares
This L-Glutathione certificate's tested purity of 99.89% ranks higher than 58% of the 6 L-Glutathione certificates with a purity result we have catalogued (median 99.61%).
Tested 2025-12-03 by Freedom Diagnostics via HPLC + MS. This test is newer than 69% of our catalogued L-Glutathione certificates.
Iron Peptides has 57 certificates in our corpus, including 1 for L-Glutathione at a median tested purity of 99.89%.
Freedom Diagnostic
Source archivedWe archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.
Saved source document
sha256:5dd67fc6c8986eab…
— immutable copy held by TitrateLab