Glutathione 99.5% Purity — Peptide PureCertificate of Analysis · Independent third-party lab result

Name: Glutathione COA — Peptide Pure (99.5% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.5% High purity · 99.545%

Dose vs label 600mg Label 600mg

Evidence URL referenced

Test date: 2026-03-29
Testing lab: Freedom Diagnostics
Batch / lot: 26-Z0304
Quantity: 600mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 600mg

Context

How this result compares

This Glutathione certificate's tested purity of 99.55% ranks higher than 24% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).

Tested 2026-03-29 by Freedom Diagnostics via HPLC + MS. This test is newer than 51% of our catalogued Glutathione certificates.

Peptide Pure has 24 certificates in our corpus, including 2 for Glutathione at a median tested purity of 99.69%.

Manufacturer

Peptide Pure

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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: 600mg
Catalogued: 2026-07-04

Other Glutathione certificates

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