Melanotan 1 - Heavy Metal Test Results
Manufacturer: LeoLab™
Sample: Melanotan 1
Date: 6 OCT 2025
LeoLab™ is proud to maintain its reputation for producing high-quality peptides, verified through rigorous third-party testing. A recent independent analysis conducted by Janoshik Analytical has confirmed the exceptional quality of LeoLab’s Melanotan 1. The analysis was carried out under task number 81936, with a sample from batch QL48099, tested on 06 OCT 2025.
The analysis confirmed that our peptides are free from heavy metals, ensuring that they meet the highest standards of safety and purity. This guarantees that you receive a safe, reliable, and effective peptide with no contamination concerns.
As - Not Detected
Arsenic (As) was not detected in our Melanotan1 according to the analysis.
Cd - Not Detected
Cadmium (Cd) was not detected in our Retatrutide according to the analysis.
Pb - Not Detected
Lead (Pb) was not detected in our Melanotan1 according to the analysis.
Hg - Not Detected
Mercury (Hg) was not detected in our Melanotan1 according to the analysis.


