This independent HPLC lab test with UV detection coupled with mass spectrometry confirms PT-141 10.72mg from NELA Peptides at 99.969% purity. The analysis was conducted by Freedom Diagnostics Testing on October 29, 2025.
PT-141, also known as Bremelanotide, is a melanocortin receptor agonist researched for its potential role in supporting sexual function and libido. A purity level of 99.969% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.

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