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

Glutathione 99.9% Purity — Science Of LongevityCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.899%
Dose vs label No quantity measurement on this report.
Evidence Source archived
Test date
2025-12-17
Testing lab
Freedom Diagnostics
Batch / lot
GTT[PHONE_REDACTED]-001
Quantity
Endotoxins
Assay method
HPLC + MS
Context

How this result compares

This Glutathione certificate's tested purity of 99.90% ranks higher than 82% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).

Tested 2025-12-17 by Freedom Diagnostics via HPLC + MS. This test is newer than 24% of our catalogued Glutathione certificates.

Science Of Longevity has 18 certificates in our corpus, including 1 for Glutathione at a median tested purity of 99.90%.

Manufacturer
Science Of Longevity
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

sha256:5780058d7736a600… — immutable copy held by TitrateLab

Download the saved PDF (sha256 5780058d7736…)
Related

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