Glutathione 99.7% Purity — Peptology LabsCertificate of Analysis · Independent third-party lab result

Name: Glutathione COA — Peptology Labs (99.7% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.7% High purity · 99.683%

Dose vs label -14.9% Under the labeled dose

Evidence Source archived

Test date: 2025-12-23
Testing lab: Freedom Diagnostics
Batch / lot: —
Quantity: 1276.39 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 1500mg

Context

How this result compares

This Glutathione certificate's tested purity of 99.68% ranks higher than 39% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).

Tested 2025-12-23 by Freedom Diagnostics via HPLC + MS. This test is newer than 25% of our catalogued Glutathione certificates.

Peptology Labs has 63 certificates in our corpus, including 1 for Glutathione at a median tested purity of 99.68%.

Manufacturer

Peptology Labs

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Source

Freedom Diagnostic

Source archived

We 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.

Glutathione 99.7% Purity — Peptology LabsCertificate of Analysis · Independent third-party lab result

How this result compares

Freedom Diagnostic

Saved source document

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