Glutathione 99.9% Purity — Purity TraceCertificate of Analysis · Independent third-party lab result

Name: Glutathione COA — Purity Trace (99.9% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.9% High purity · 99.89%

Dose vs label +1.8% Essentially at label

Evidence URL referenced

Test date: 2026-07-31
Testing lab: Freedom Diagnostics
Batch / lot: 260801
Quantity: 610.95 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 600mg

Context

How this result compares

This Glutathione certificate's tested purity of 99.89% ranks higher than 81% of the 517 Glutathione certificates with a purity result we have catalogued (median 99.75%).

Tested 2026-07-31 by Freedom Diagnostics via HPLC + MS. This test is newer than 98% of our catalogued Glutathione certificates.

Purity Trace has 61 certificates in our corpus, including 1 for Glutathione at a median tested purity of 99.89%.

Manufacturer

Purity Trace

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: 600mg
Catalogued: Aug 4, 2026

Other Glutathione certificates

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

Glutathione 99.9% Purity — Purity TraceCertificate of Analysis · Independent third-party lab result

How this result compares

Freedom Diagnostic

Other Glutathione certificates

You are looking at the free layer

You must be 21 or older to enter.