AI summary Trust: medium Third-party lab

LabE tested this tirzepatide batch (TIR2020250924) at 99.78% purity via HPLC. Quantity was 2.5% below the 20mg label, and the test is older (6-12 months). Endotoxin status is not applicable for this test type. Customers can cross-check on the lab's public verification URL.

Watch out for
  • older (6-12 months)
  • no endotoxin test
Test date
2025-10-23
Purity
99.78% 99.78%
Batch / lot
TIR[PHONE_REDACTED]
Lab
LabE
Quantity
label 20mg tested 19.5mg
Qty vs label
-2.5%
Endotoxins
n/a
Test score
9.7
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
White Label / Silver Crimp / Gray Cap
Catalogued
2026-04-16
Artifact hash
746b7fc873dc20bc…
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.