TitrateLab · Certificate of Analysis

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

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

Tested purity 99.7% High purity · 99.70%

Dose vs label +0.8% Essentially at label

Evidence Source archived Blend

Test date: 2026-06-26
Testing lab: Freedom Diagnostics
Batch / lot: 26041401
Quantity: 1511.71 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 1500mg

Context

How this result compares

This Glutathione certificate's tested purity of 99.70% ranks higher than 42% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).

Tested 2026-06-26 by Freedom Diagnostics via HPLC + MS. This test is newer than 93% of our catalogued Glutathione certificates.

Peptaris has 1171 certificates in our corpus, including 2 for Glutathione at a median tested purity of 99.52%.

Manufacturer

Peptaris

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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
Dose: 1500mg
Catalogued: 2026-07-04

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

How this result compares

Freedom Diagnostic

Saved source document

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