AI summary Trust: medium Third-party lab

LabE tested this tirzepatide batch (TZ20250730) at 99.83% purity via HPLC. The tested quantity was 38mg against a 40mg label, a 5% deviation. Endotoxin status is not applicable, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • older (6-12 months)
Test date
2025-10-03
Purity
99.83% 99.83%
Batch / lot
TZ20250730
Lab
LabE
Quantity
label 40mg tested 38mg
Qty vs label
-5.0%
Endotoxins
n/a
Test score
9.8
Manufacturer
Peptide Partners
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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
40mg
Container
White Label / Silver Crimp / Black Cap
Catalogued
2026-04-16
Artifact hash
3fffa482fb6c69e4…
This COA is part of TitrateLab's community-trust corpus. See more from Peptide Partners or learn how trust scores are computed on the methodology page.