TitrateLab · Certificate of Analysis
Tested vendor:Peptira LLC

Glutathione 99.4% Purity — Peptira LLCCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.38%
Dose vs label +3.5% Essentially at label
Evidence URL referenced Blend
Test date
2026-07-03
Testing lab
Freedom Diagnostics
Batch / lot
GLUT1500-004
Quantity
1551.78 mg
label 1500mg · tested 1551.78 mg
Endotoxins
—
Assay method
HPLC + MS
Label dose
1500mg
Context

How this result compares

This Glutathione certificate's tested purity of 99.38% ranks higher than 16% of the 508 Glutathione certificates with a purity result we have catalogued (median 99.75%).

Tested 2026-07-03 by Freedom Diagnostics via HPLC + MS. This test is newer than 81% of our catalogued Glutathione certificates.

Peptira LLC has 251 certificates in our corpus, including 3 for Glutathione at a median tested purity of 99.38%.

Manufacturer
Peptira LLC
View vendor profile
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
Dose
1500mg
Catalogued
2026-08-04
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Freedom Diagnostics Pius Solutions, Inc. Glutathione
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Freedom Diagnostics Gladdix Peptides Glutathione
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Freedom Diagnostics Helix Lab Research Glutathione
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Freedom Diagnostics
This certificate is part of TitrateLab's community-trust corpus. See more from Peptira LLC or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →