TitrateLab · Certificate of Analysis
Tested vendor:Research 1 Peptides All Testogen results & stats

Testogen 99.8% Purity — Research 1 PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.822%
Dose vs label +3.8% Essentially at label
Evidence Source archived
Test date
2026-02-10
Testing lab
Freedom Diagnostics
Batch / lot
Research 1 Peptides
Quantity
20.75 mg
label 20mg · tested 20.75 mg
Endotoxins
—
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

We have catalogued 1 Testogen certificate; across the 1 with a purity result the median tested purity is 99.82%.

Tested 2026-02-10 by Freedom Diagnostics via HPLC + MS.

Research 1 Peptides has 222 certificates in our corpus, including 1 for Testogen at a median tested purity of 99.82%.

Manufacturer
Research 1 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
20mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:55fed5d229bf7330… — immutable copy held by TitrateLab

Download the saved PDF (sha256 55fed5d229bf…)

Download saved source

This certificate is part of TitrateLab's community-trust corpus. See more from Research 1 Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →