AI summary Trust: low Third-party lab

LabC tested this tirzepatide batch at 96.55% purity via HPLC and mass quantification. The tested quantity was significantly under-dosed at 4.11mg against a 5mg label (-17.8% deviation). Endotoxin status is unknown. The test is stale (over 1 year old), and no batch ID was provided. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (1+ years old)
  • significant quantity deviation
Test date
2025-03-25
Purity
96.55% 96.55%
Batch / lot
(no batch ID)
Lab
LabC
Quantity
label 5mg tested 4.11mg
Qty vs label
-17.8%
Endotoxins
—
Test score
2.3
Manufacturer
Peptide Gurus
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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
5mg
Container
No Label / Silver Crimp / White caps
Catalogued
2026-04-16
Artifact hash
d52c0dded1a130cd…
This COA is part of TitrateLab's community-trust corpus. See more from Peptide Gurus or learn how trust scores are computed on the methodology page.