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

Glutathione 99.2% Purity — Ascend AminoCertificate of Analysis · Independent third-party lab result

Tested purity 99.2% High purity · 99.16%
Dose vs label -10.5% Under the labeled dose
Evidence Source archived
Test date
2026-06-03
Testing lab
Freedom Diagnostics
Batch / lot
GL50001
Quantity
447.34 mg
label 500mg · tested 447.34 mg
Endotoxins
Assay method
HPLC + MS
Label dose
500mg
Context

How this result compares

This Glutathione certificate's tested purity of 99.16% ranks higher than 8% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).

Tested 2026-06-03 by Freedom Diagnostics via HPLC + MS. This test is newer than 78% of our catalogued Glutathione certificates.

Ascend Amino has 67 certificates in our corpus, including 1 for Glutathione at a median tested purity of 99.16%.

Manufacturer
Ascend Amino
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
500mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:030f566551eb36e8… — immutable copy held by TitrateLab

Download the saved PDF (sha256 030f566551eb…)
Related

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