AI summary Trust: medium Third-party lab

LabE tested this retatrutide batch (12/9/25-SS67) at 99.74% purity via HPLC, with quantity matching the label within 1%. The test is recent (under 3 months) and a verification URL is available. However, the endotoxin status is unknown, which is a concern for injectable peptides.

Watch out for
  • no endotoxin test
Test date
2026-02-22
Purity
99.74% 99.74%
Batch / lot
12/9/25-SS67
Lab
LabE
Quantity
label 30mg tested 30.2mg
Qty vs label
+0.7%
Endotoxins
—
Test score
9.6
Manufacturer
Zztai 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
30mg
Container
White Label / Red Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
5be9d5ca052bbef6…
This COA is part of TitrateLab's community-trust corpus. See more from Zztai Peptide or learn how trust scores are computed on the methodology page.