AI summary Trust: medium Third-party lab

LabE tested this tirzepatide batch (TR15) at 99.62% purity via HPLC, with mass quantification. The tested quantity was 16.8mg against a 15mg label, a 12% 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 endotoxin test
  • quantity deviation (12%)
Test date
2025-11-17
Purity
99.62% 99.62%
Batch / lot
TR15
Lab
LabE
Quantity
label 15mg tested 16.8mg
Qty vs label
+12.0%
Endotoxins
n/a
Test score
7.3
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.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
15mg
Container
No Label / Silver Crimp / Clear Pink Cap
Catalogued
2026-04-16
Artifact hash
9919e6795979c13c…
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.