AI summary Trust: medium Third-party lab

LabE tested this Tesamorelin batch at 85.72% purity using HPLC and mass quantification. The tested quantity was 8.97mg against a 10mg label, representing a 10.3% deviation. Endotoxin status is not applicable, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no batch ID
  • quantity deviation >10%
  • no endotoxin test
Test date
2026-01-19
Purity
85.72% 85.72%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 10mg tested 8.97mg
Qty vs label
-10.3%
Endotoxins
n/a
Test score
3.3
Manufacturer
Zen Peptides
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.

Verify on upstream
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
10mg
Container
No Label / Silver Crimp / Black Cap
Catalogued
2026-04-16
Artifact hash
c773feaf3a8dad14…
This COA is part of TitrateLab's community-trust corpus. See more from Zen Peptides or learn how trust scores are computed on the methodology page.