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

Glutathione 99.4% Purity — RIVN PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.36%
Dose vs label -2.1% Essentially at label
Evidence Source archived
Test date
2026-04-05
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
1468.12 mg
label 1500mg · tested 1468.12 mg
Endotoxins
Assay method
HPLC + MS
Label dose
1500mg
Context

How this result compares

This Glutathione certificate's tested purity of 99.36% ranks higher than 15% of the 401 Glutathione certificates with a purity result we have catalogued (median 99.74%).

Tested 2026-04-05 by Freedom Diagnostics via HPLC + MS. This test is newer than 52% of our catalogued Glutathione certificates.

RIVN Peptides has 39 certificates in our corpus, including 1 for Glutathione at a median tested purity of 99.36%.

Manufacturer
RIVN 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:a65bbd3672d93526… — immutable copy held by TitrateLab

Download the saved PDF (sha256 a65bbd3672d9…)
Related

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