Glutathione 99.6% Purity — GREY RESEARCH PEPTIDESCertificate of Analysis · Independent third-party lab result
- Test date
- 2026-06-10
- Testing lab
- Freedom Diagnostics
- Batch / lot
- 800045
- Quantity
- 1538.25 mg
- Endotoxins
- —
- Assay method
- HPLC + MS
- Label dose
- 1500mg
How this result compares
This Glutathione certificate's tested purity of 99.64% ranks higher than 33% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).
Tested 2026-06-10 by Freedom Diagnostics via HPLC + MS. This test is newer than 81% of our catalogued Glutathione certificates.
GREY RESEARCH PEPTIDES has 32 certificates in our corpus, including 1 for Glutathione at a median tested purity of 99.64%.
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
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— immutable copy held by TitrateLab