AI summary Trust: medium Third-party lab

This COA was tested by an independent third-party lab, LabG. It reports 99.9% purity for Retatrutide via HPLC and mass quantification. However, the tested quantity of 33.2mg significantly deviates from the 20mg label, a 66% overage. Endotoxin status is not applicable, and the test is recent (3-6 months old).

Watch out for
  • quantity deviation (66% over)
  • no endotoxin test
Test date
2025-11-23
Purity
99.90% 99.90%
Batch / lot
(no batch ID)
Lab
LabG
Quantity
label 20mg tested 33.2mg
Qty vs label
+66.0%
Endotoxins
n/a
Test score
4.4
Manufacturer
Zlz Peptide
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

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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
5d7ab4013c807924…
This COA is part of TitrateLab's community-trust corpus. See more from Zlz Peptide or learn how trust scores are computed on the methodology page.