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

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

Tested purity 99.7% High purity · 99.69%

Dose vs label -24.6% Under the labeled dose

Evidence Source archived

Test date: 2026-04-30
Testing lab: Freedom Diagnostics
Batch / lot: PS04-GLU750
Quantity: 565.75 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 750mg

Context

How this result compares

This Glutathione certificate's tested purity of 99.69% ranks higher than 40% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).

Tested 2026-04-30 by Freedom Diagnostics via HPLC + MS. This test is newer than 61% of our catalogued Glutathione certificates.

Manufacturer

PS

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.

Method: HPLC + MS
Test type: freedom_composite
Dose: 750mg
Catalogued: 2026-07-04

Saved source

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

How this result compares

Freedom Diagnostic

Saved source document

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