TitrateLab · Certificate of Analysis

Glutathion 99.5% Purity — Prevail PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.47%
Dose vs label -1.9% Essentially at label
Evidence Source archived
Test date
2025-07-24
Testing lab
Freedom Diagnostics
Batch / lot
PP072125-GTT1500
Quantity
1471 mg
label 1500mg · tested 1471 mg
Endotoxins
Assay method
HPLC + MS
Label dose
1500mg
Context

How this result compares

This Glutathion certificate's tested purity of 99.47% ranks higher than 10% of the 5 Glutathion certificates with a purity result we have catalogued (median 99.73%).

Tested 2025-07-24 by Freedom Diagnostics via HPLC + MS. This test is newer than 70% of our catalogued Glutathion certificates.

Prevail Peptides has 46 certificates in our corpus, including 1 for Glutathion at a median tested purity of 99.47%.

Manufacturer
Prevail 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

sha256:8274eb7e7a345db9… — immutable copy held by TitrateLab

Download the saved PDF (sha256 8274eb7e7a34…)
Related

Other Glutathion certificates

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