AI summary Trust: medium Third-party lab

LabE tested this PT-141 from Qing Li Peptide at 99.31% purity via HPLC. The tested quantity was 10.4mg against a 10mg label, a 4% 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
  • no endotoxin test
  • older (6-12 months)
Test date
2025-07-31
Purity
99.31% 99.31%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 10mg tested 10.4mg
Qty vs label
+4.0%
Endotoxins
—
Test score
6.6
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
d2c83f14bd5a1ac8…
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.