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

Glutathione 99.9% Purity — FITSKNSCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.913%
Dose vs label 1466.38 mg · tested 1466.38 mg
Evidence Source archived
Test date
2026-04-07
Testing lab
Freedom Diagnostics
Batch / lot
[NAME_REDACTED]
Quantity
1466.38 mg
Endotoxins
Assay method
HPLC + MS
Context

How this result compares

This Glutathione certificate's tested purity of 99.91% ranks higher than 85% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).

Tested 2026-04-07 by Freedom Diagnostics via HPLC + MS. This test is newer than 53% of our catalogued Glutathione certificates.

FITSKNS has 64 certificates in our corpus, including 2 for Glutathione at a median tested purity of 99.88%.

Manufacturer
FITSKNS
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
Catalogued
2026-07-04
Saved source

Saved source document

sha256:68c220f2aa0f2ead… — immutable copy held by TitrateLab

Download the saved PDF (sha256 68c220f2aa0f…)
Related

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