This independent HPLC-MS lab test with UV detection and mass spectrometry confirms Melanotan II 20mg from OROS Research at 99.80% purity. The analysis was conducted by Freedom Diagnostics on February 28, 2026.
Melanotan II is a melanocortin receptor agonist researched for its role in sexual function, pigmentation, and skin tanning effects. A purity level of 99.80% indicates high-grade synthesis with minimal impurities. Endotoxin testing passed both replicates at ≤0.05 EU/mL.
The sample appeared as a white lyophilized powder with batch ID 1621439. The full certificate of analysis is available for download on this page.

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