AI summary Trust: medium Third-party lab

LabC tested this tirzepatide batch (TIR7920230719-5) at 99.58% purity via HPLC. The tested quantity was 4.29mg, a significant deviation of -14.2% from the 5mg label. Endotoxin status is unknown, and the test is stale (over 1 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 (-14.2%)
Test date
2025-03-28
Purity
99.58% 99.58%
Batch / lot
TIR[PHONE_REDACTED]-5
Lab
LabC
Quantity
label 5mg tested 4.29mg
Qty vs label
-14.2%
Endotoxins
—
Test score
6.9
Manufacturer
Peptide Sciences
View vendor dossier
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
5mg
Container
White, Orange Label / Purple Crimp / Orange Cap
Catalogued
2026-04-16
Artifact hash
52b573675a606c07…
This COA is part of TitrateLab's community-trust corpus. See more from Peptide Sciences or learn how trust scores are computed on the methodology page.