AI summary Trust: medium Third-party lab

This COA was tested by an independent third-party lab, LabE. The tirzepatide batch (Jan.2,2026) showed 99.9% purity via HPLC and mass quantification. The tested quantity was 41mg, a 2.5% deviation from the 40mg label. Endotoxin status is not applicable for this test. The test is recent (under 3 months old) and customers can verify it on the lab's public URL.

Watch out for
  • no endotoxin test
Test date
2026-02-26
Purity
99.90% 99.90%
Batch / lot
Jan.2,2026
Lab
LabE
Quantity
label 40mg tested 41mg
Qty vs label
+2.5%
Endotoxins
n/a
Test score
10.0
Manufacturer
Peptide Sciences
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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
No Label / Silver Crimp / Clear Green Cap
Catalogued
2026-04-16
Artifact hash
491e55dc6fb13be2…
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.