AI summary Trust: medium Third-party lab

LabE tested this PT-141 batch (Jul 15, 2025) at 99.95% purity via HPLC and mass quantification. Quantity was 9.88mg against a 10mg label (-1.2% deviation), and the test is recent (3-6 months old). However, the endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
Test date
2025-12-29
Purity
99.95% 99.95%
Batch / lot
Jul 15, 2025
Lab
LabE
Quantity
label 10mg tested 9.88mg
Qty vs label
-1.2%
Endotoxins
—
Test score
10.0
Manufacturer
Qing Li Peptide
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
10mg
Container
No Label / Silver Crimp / Blue Cap
Catalogued
2026-04-16
Artifact hash
7177816f112982b0…
This COA is part of TitrateLab's community-trust corpus. See more from Qing Li Peptide or learn how trust scores are computed on the methodology page.