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

Glutathione 100.0% Purity — Como PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.99%
Dose vs label +7.3% Over the labeled dose
Evidence Source archived
Test date
2026-04-27
Testing lab
Freedom Diagnostics
Batch / lot
[NAME_REDACTED]
Quantity
1609.26 mg
label 1500mg · tested 1609.26 mg
Endotoxins
Assay method
HPLC + MS
Label dose
1500mg
Context

How this result compares

This Glutathione certificate's tested purity of 99.99% ranks higher than 100% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).

Tested 2026-04-27 by Freedom Diagnostics via HPLC + MS. This test is newer than 60% of our catalogued Glutathione certificates.

Como Peptides has 66 certificates in our corpus, including 2 for Glutathione at a median tested purity of 99.84%.

Manufacturer
Como Peptides
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:a7cefe025eb3398c… — immutable copy held by TitrateLab

Download the saved PDF (sha256 a7cefe025eb3…)
Related

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