AI summary Trust: medium Third-party lab

LabE tested this Tesamorelin at 99.58% purity via HPLC and mass quantification. The tested quantity was 16.7mg, a significant -16.5% deviation from the 20mg label. Endotoxin status is unknown. This test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (-16.5%)
  • no batch ID
Test date
2026-01-15
Purity
99.58% 99.58%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 20mg tested 16.7mg
Qty vs label
-16.5%
Endotoxins
—
Test score
4.6
Manufacturer
Zlz Peptide
View vendor dossier
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 below.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
20mg
Container
No Label / Silver Crimp / Vliolet Cap
Catalogued
2026-04-16
Artifact hash
ff486a95521e5f2b…
This COA is part of TitrateLab's community-trust corpus. See more from Zlz Peptide or learn how trust scores are computed on the methodology page.