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

Glutathione 99.5% Purity — Elite ResearchCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.536%
Dose vs label -2.4% Essentially at label
Evidence Source archived
Test date
2025-09-27
Testing lab
Freedom Diagnostics
Batch / lot
32AN0925
Quantity
1463.56 mg
label 1500mg · tested 1463.56 mg
Endotoxins
Assay method
HPLC + MS
Label dose
1500mg
Context

How this result compares

This Glutathione certificate's tested purity of 99.54% ranks higher than 23% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).

Tested 2025-09-27 by Freedom Diagnostics via HPLC + MS. This test is newer than 8% of our catalogued Glutathione certificates.

Elite Research has 265 certificates in our corpus, including 4 for Glutathione at a median tested purity of 99.54%.

Manufacturer
Elite Research
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
1500mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:bd6715b2626a0b0b… — immutable copy held by TitrateLab

Download the saved PDF (sha256 bd6715b2626a…)
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This certificate is part of TitrateLab's community-trust corpus. See more from Elite Research or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →