AI summary Trust: medium Third-party lab

LabE tested this retatrutide at 99.85% purity using HPLC and mass quantification. The quantity was within 1% of the label (20mg vs 19.9mg). Endotoxin status is not applicable for this test type. The test is older (6-12 months) and lacks a specific batch ID, but a verification URL is available.

Watch out for
  • older (6-12 months)
  • no batch ID
  • no endotoxin test
Test date
2025-10-05
Purity
99.85% 99.85%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 20mg tested 19.9mg
Qty vs label
-0.5%
Endotoxins
n/a
Test score
7.9
Manufacturer
Zlz 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.

Verify on upstream
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
20mg
Container
No Label / Copper Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
4acfb59ca8a436b5…
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.