All Tesamorelin Certificate of Analysis results— 2216 COAs
TitrateLab · Certificate of Analysis

Tesamorelin 99.8% Purity — Great Northern PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.845%
Dose vs label +22.9% Over the labeled dose
Evidence Source archived
Test date
2026-02-24
Testing lab
Freedom Diagnostics
Batch / lot
GNP-TSM10-002
Quantity
12.29 mg
label 10mg · tested 12.29 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This Tesamorelin certificate's tested purity of 99.84% ranks higher than 80% of the 2215 Tesamorelin certificates with a purity result we have catalogued (median 99.47%).

Tested 2026-02-24 by Freedom Diagnostics via HPLC + MS. This test is newer than 53% of our catalogued Tesamorelin certificates.

Great Northern Peptides has 83 certificates in our corpus, including 4 for Tesamorelin at a median tested purity of 99.77%.

Manufacturer
Great Northern 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

sha256:4fec463a45faf514… — immutable copy held by TitrateLab

Download the saved PDF (sha256 4fec463a45fa…)
Related

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