TitrateLab · Certificate of Analysis

Glutathione 99.8% Purity — PUR TESTINGCertificate of Analysis · Independent third-party lab result

Name: Glutathione COA — PUR TESTING (99.8% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.8% High purity · 99.84%

Dose vs label 1218.22 mg · tested 1218.22 mg

Evidence Source archived Blend

Test date: 2026-06-18
Testing lab: Freedom Diagnostics
Batch / lot: 20261040PE
Quantity: 1218.22 mg
Endotoxins: —
Assay method: HPLC + MS

Context

How this result compares

This Glutathione certificate's tested purity of 99.84% ranks higher than 68% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).

Tested 2026-06-18 by Freedom Diagnostics via HPLC + MS. This test is newer than 87% of our catalogued Glutathione certificates.

PUR TESTING has 15 certificates in our corpus, including 1 for Glutathione at a median tested purity of 99.84%.

Manufacturer

PUR TESTING

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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.

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

Glutathione 99.8% Purity — PUR TESTINGCertificate of Analysis · Independent third-party lab result

How this result compares

Freedom Diagnostic

Saved source document

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