AI summary Trust: medium Third-party lab

LabB tested this Melanotan II batch (052462A) at 99.26% purity via HPLC. However, the tested quantity was significantly lower than labeled (1.59mg vs 3mg, a -47% deviation), and endotoxin status is unknown. The test is stale (over a year old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • stale (1+ years old)
  • no endotoxin test
  • quantity deviation (-47%)
Test date
2025-02-19
Purity
99.26% 99.26%
Batch / lot
052462A
Lab
LabB
Quantity
label 3mg tested 1.59mg
Qty vs label
-47.0%
Endotoxins
—
Test score
5.2
Manufacturer
Peptide Sciences
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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
3mg
Container
White Label / Blue Crimp / Brown Cap
Catalogued
2026-04-16
Artifact hash
9f2f1d8f5d824805…
This COA is part of TitrateLab's community-trust corpus. See more from Peptide Sciences or learn how trust scores are computed on the methodology page.