All Tesamorelin Certificate of Analysis results— 2241 COAs
TitrateLab · Certificate of Analysis

Tesamorelin 98.2% Purity — Zlz PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 98.2% Acceptable purity · 98.15%
Dose vs label -1.9% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this Tesamorelin batch at 98.15% purity using HPLC and mass quantification. The quantity was 9.81mg against a 10mg label (-1.9% deviation). The test is recent (3-6 months old), but the endotoxin status is not reported. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • no batch ID
Test date
2026-01-09
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
9.81mg
label 10mg · tested 9.81mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
5.2
Label dose
10mg
Context

How this result compares

This Tesamorelin certificate's tested purity of 98.15% ranks higher than 7% of the 2240 Tesamorelin certificates with a purity result we have catalogued (median 99.46%).

Tested 2026-01-09 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 34% of our catalogued Tesamorelin certificates.

Zlz Peptide has 274 certificates in our corpus, including 15 for Tesamorelin at a median tested purity of 98.79%.

Manufacturer
Zlz Peptide
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
10mg
Container
No Label / Silver Crimp / White Cap
Catalogued
2026-04-16
Artifact hash
dc2cb0dacbd59d73…
Saved source

Saved source document

sha256:46a453feeb82da62… — immutable copy held by TitrateLab

Related

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