AI summary Trust: medium Third-party lab

LabB tested this tirzepatide batch (PC-J-T15) at 99.89% purity via HPLC. The tested quantity of 17.68mg was significantly above the 15mg label, a deviation of 17.5%. Endotoxin status is unknown. This test is stale, over a year old. Customers can cross-check on the lab's public verification URL.

Watch out for
  • stale (1+ years old)
  • no endotoxin test
  • quantity deviation (17.5%)
Test date
2025-03-20
Purity
99.89% 99.89%
Batch / lot
PC-J-T15
Lab
LabB
Quantity
label 15mg tested 17.68mg
Qty vs label
+17.9%
Endotoxins
—
Test score
6.3
Manufacturer
Peptide Crafters
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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
Yellow, Black, White Label / Silver Crimp / Blue Cap
Catalogued
2026-04-16
Artifact hash
85b47d3bf03bf44d…
This COA is part of TitrateLab's community-trust corpus. See more from Peptide Crafters or learn how trust scores are computed on the methodology page.