All Glutathione Certificate of Analysis results— 401 COAs
TitrateLab · Certificate of Analysis

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

Tested purity 99.7% High purity · 99.67%
Dose vs label -0.7% Essentially at label
Evidence Source archived
Test date
2026-06-23
Testing lab
Freedom Diagnostics
Batch / lot
GT600-26FA06
Quantity
595.55 mg
label 600mg · tested 595.55 mg
Endotoxins
Assay method
HPLC + MS
Label dose
600mg
Context

How this result compares

This Glutathione certificate's tested purity of 99.67% ranks higher than 37% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).

Tested 2026-06-23 by Freedom Diagnostics via HPLC + MS. This test is newer than 91% of our catalogued Glutathione certificates.

Pepolution has 13 certificates in our corpus, including 1 for Glutathione at a median tested purity of 99.67%.

Manufacturer
Pepolution
View vendor profile
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
600mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:557056f810921cdc… — immutable copy held by TitrateLab

Download the saved PDF (sha256 557056f81092…)
Related

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This certificate is part of TitrateLab's community-trust corpus. See more from Pepolution or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →