AI summary Trust: medium Third-party lab

LabE tested this PT-141 batch (sep,4.2025) at 99.95% purity via HPLC. However, the tested quantity was significantly lower than labeled, at 3.49mg against a 5mg label (-30.2% deviation). Endotoxin status is unknown. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • significant quantity deviation
  • no endotoxin test
  • older (6-12 months)
Test date
2025-10-21
Purity
99.95% 99.95%
Batch / lot
sep,4.2025
Lab
LabE
Quantity
label 5mg tested 3.49mg
Qty vs label
-30.2%
Endotoxins
—
Test score
6.9
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
5mg
Container
No Label / Silver Crimp / Blue Cap
Catalogued
2026-04-16
Artifact hash
9eecabe256364464…
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.