Glutathione 99.4% Purity — Centre ResearchCertificate of Analysis · Independent third-party lab result
- Test date
- 2025-08-30
- Testing lab
- Freedom Diagnostics
- Batch / lot
- —
- Quantity
- 576.43 mg
- Endotoxins
- —
- Assay method
- HPLC + MS
- Label dose
- 600mg
How this result compares
This Glutathione certificate's tested purity of 99.37% ranks higher than 15% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).
Tested 2025-08-30 by Freedom Diagnostics via HPLC + MS. This test is newer than 5% of our catalogued Glutathione certificates.
Centre Research has 249 certificates in our corpus, including 4 for Glutathione at a median tested purity of 99.63%.
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
sha256:67d798852aeb224e…
— immutable copy held by TitrateLab