Glutathione 62.4% Purity — MetBio PeptidesCertificate of Analysis · Independent third-party lab result

Name: Glutathione COA — MetBio Peptides (62.4% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 62.4% Below 90% — review · 62.367%

Dose vs label -72.7% Under the labeled dose

Evidence URL referenced

Test date: 2026-02-12
Testing lab: Freedom Diagnostics
Batch / lot: 20260111-GTT-101
Quantity: 408.92 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 1500mg

Context

How this result compares

This Glutathione certificate's tested purity of 62.37% ranks higher than 0% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).

Tested 2026-02-12 by Freedom Diagnostics via HPLC + MS. This test is newer than 40% of our catalogued Glutathione certificates.

MetBio Peptides has 28 certificates in our corpus, including 1 for Glutathione at a median tested purity of 62.37%.

Manufacturer

MetBio Peptides

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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: 1500mg
Catalogued: 2026-07-04

Other Glutathione certificates

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