AI summary Trust: medium Third-party lab

LabE tested this retatrutide at 99.4% purity using HPLC and mass quantification. The tested quantity of 18.4mg was 8% below the 20mg label, and endotoxins were not detected. This test is recent (3-6 months old) and customers can verify it on the lab's public URL.

Watch out for
  • quantity deviation (-8%)
  • no batch ID
Test date
2025-11-25
Purity
99.40% 99.40%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 20mg tested 18.4mg
Qty vs label
-8.0%
Endotoxins
not detected
Test score
5.8
Manufacturer
Qing Li Peptide
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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
20mg
Container
No Label / Copper Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
3198b21f866d3732…
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.