TitrateLab · Certificate of Analysis

Tesamorelin 99.1% Purity — Puratek PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.1% High purity · 99.06%
Dose vs label +2.2% Essentially at label
Evidence Source archived Blend
Test date
2026-04-21
Testing lab
Freedom Diagnostics
Batch / lot
TES10003
Quantity
10.22 mg
label 10mg · tested 10.22 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This Tesamorelin certificate's tested purity of 99.06% ranks higher than 20% of the 2215 Tesamorelin certificates with a purity result we have catalogued (median 99.47%).

Tested 2026-04-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 67% of our catalogued Tesamorelin certificates.

Puratek Peptides has 79 certificates in our corpus, including 6 for Tesamorelin at a median tested purity of 99.35%.

Manufacturer
Puratek 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
10mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:3277b7e55a9bd96f… — immutable copy held by TitrateLab

Download the saved PDF (sha256 3277b7e55a9b…)
Related

Other Tesamorelin certificates

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