All Glutathione Certificate of Analysis results(442 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:[NAME_REDACTED] All Glutathione results & stats

Glutathione 100.0% Purity — [NAME_REDACTED]Certificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.98%
Dose vs label 1021.13 mg · tested 1021.13 mg
Evidence URL referenced
Test date
2026-07-31
Testing lab
Freedom Diagnostics
Batch / lot
GLU26001
Quantity
1021.13 mg
Endotoxins
—
Assay method
HPLC + MS
Context

How this result compares

This Glutathione certificate's tested purity of 99.98% ranks higher than 99% of the 442 Glutathione certificates with a purity result we have catalogued (median 99.74%).

Tested 2026-07-31 by Freedom Diagnostics via HPLC + MS. This is the most recent Glutathione certificate on file.

Manufacturer
[NAME_REDACTED]
Source

Freedom Diagnostic

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Method
HPLC + MS
Test type
freedom_composite
Catalogued
2026-08-02
Related

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99.5% 2026-07-31
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99.9% 2026-07-31
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99.8% 2026-07-29
Freedom Diagnostics EternaWell Peptides Glutathione
100.0% 2026-07-27
Freedom Diagnostics Front Range Aminos Glutathione
99.4% 2026-07-26
Freedom Diagnostics Front Range Aminos Glutathione
99.2% 2026-07-26
Freedom Diagnostics Como Peptides Glutathione
99.2% 2026-07-26
Freedom Diagnostics Como Peptides Glutathione
99.1% 2026-07-26
Freedom Diagnostics
All Glutathione results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from [NAME_REDACTED] or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →