TitrateLab · Certificate of Analysis

Tesamorelin 99.6% Purity — Research 1 PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.60%
Dose vs label +18.1% Over the labeled dose
Evidence Source archived Blend
Test date
2026-04-09
Testing lab
Freedom Diagnostics
Batch / lot
Research 1 Peptides
Quantity
23.62 mg
label 20mg · tested 23.62 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Tesamorelin certificate's tested purity of 99.60% ranks higher than 58% of the 2215 Tesamorelin certificates with a purity result we have catalogued (median 99.47%).

Tested 2026-04-09 by Freedom Diagnostics via HPLC + MS. This test is newer than 62% of our catalogued Tesamorelin certificates.

Research 1 Peptides has 222 certificates in our corpus, including 9 for Tesamorelin at a median tested purity of 99.57%.

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

sha256:44d9239ede7fc378… — immutable copy held by TitrateLab

Download the saved PDF (sha256 44d9239ede7f…)
Related

Other Tesamorelin certificates

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 →