AI summary Trust: medium Third-party lab

LabE tested this tirzepatide at 99.3% purity via HPLC. Quantity was 39.5mg against a 40mg label (-1.3% deviation). Endotoxin status is not applicable for this test type. The test is recent (3-6 months old) and customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • no batch ID
Test date
2026-01-19
Purity
99.30% 99.30%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 40mg tested 39.5mg
Qty vs label
-1.2%
Endotoxins
n/a
Test score
6.6
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 below.

Verify on upstream
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
40mg
Container
No Label / Silver Crimp / Red Cap
Catalogued
2026-04-16
Artifact hash
635c030d472a977a…
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.