AI summary Trust: medium Third-party lab

LabE tested this Zlz Peptide tirzepatide batch ('purple cap') at 98.1% purity via HPLC. Quantity matched the label within 1%, and the test is recent (under 3 months). Endotoxin status is not applicable for this test type. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
Test date
2026-04-23
Purity
98.10% 98.10%
Batch / lot
purple cap
Lab
LabE
Quantity
label 20mg tested 20.1mg
Qty vs label
+0.5%
Endotoxins
n/a
Test score
7.1
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
20mg
Container
No Label / Silver Crimp / Violet Cap
Catalogued
2026-04-25
Artifact hash
0266a48224364091…
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.