AI summary Trust: medium Third-party lab

LabG tested this tirzepatide at 99.8% purity via HPLC. The tested quantity of 23.4mg was significantly higher than the 20mg label, a 17% deviation. Endotoxin status is not applicable, and the test is recent (3-6 months old). The COA lacks a batch ID, but customers can cross-check on the lab's public verification URL.

Watch out for
  • no batch ID
  • high quantity deviation (17%)
  • no endotoxin test
Test date
2026-01-01
Purity
99.80% 99.80%
Batch / lot
(no batch ID)
Lab
LabG
Quantity
label 20mg tested 23.4mg
Qty vs label
+17.0%
Endotoxins
n/a
Test score
5.1
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.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
20mg
Container
No Label / Silver Crimp / Violet Cap
Catalogued
2026-04-16
Artifact hash
31ccb5d0a31a892c…
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.