Peptide Calculator Honest Peptide All about Melanotan! Choice Peptides Information Blog Double blind, placebo controlled evaluation of the safety, pharmacokinetic properties and pharmacodynamic effects of intranasal PT 141, a melanocortin receptor agonist, in healthy males and patients with mild to moderate erectile dysfunction FDA Peptide Update What You Need to Know Big shift this week. The FDA is actively updating its peptide policy, with multiple compounds moving out of Category 2 and into formal