AI summary Trust: medium Third-party lab

LabE tested this tirzepatide at 99.62% purity via HPLC. Quantity was 50.4mg, a 0.8% deviation from the 50mg label. Endotoxin status is not applicable for this test type. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • no batch ID
Test date
2025-11-18
Purity
99.62% 99.62%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 50mg tested 50.4mg
Qty vs label
+0.8%
Endotoxins
n/a
Test score
7.3
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.

Verify on upstream
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
50mg
Container
No Label / Silver Crimp / Clear [NAME_REDACTED]
Catalogued
2026-04-16
Artifact hash
dcf836403c31868d…
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.