All Glutathione Certificate of Analysis results— 401 COAs
TitrateLab · Certificate of Analysis

Glutathione 99.8% Purity — Helix Labs CoCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.80%
Dose vs label +2.5% Essentially at label
Evidence Source archived
Test date
2026-05-27
Testing lab
Freedom Diagnostics
Batch / lot
Black Cap
Quantity
1537.38 mg
label 1500mg · tested 1537.38 mg
Endotoxins
Assay method
HPLC + MS
Label dose
1500mg
Context

How this result compares

This Glutathione certificate's tested purity of 99.80% ranks higher than 59% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).

Tested 2026-05-27 by Freedom Diagnostics via HPLC + MS. This test is newer than 75% of our catalogued Glutathione certificates.

Helix Labs Co has 47 certificates in our corpus, including 2 for Glutathione at a median tested purity of 99.72%.

Manufacturer
Helix Labs Co
View vendor profile
Source

Freedom Diagnostic

Source archived

We archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.

Method
HPLC + MS
Test type
freedom_composite
Dose
1500mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:5f3544a25a39683b… — immutable copy held by TitrateLab

Download the saved PDF (sha256 5f3544a25a39…)
Related

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