melanotan peptide before and after Dermatologists are warning against the viral “Barbie drug” tanning injections (Melanotan II/MTII), saying the unregulated can come with side effects like nausea, facial flushing, sexual side effects, even injection-site abscesses Using Melanotan to Prevent Polymorphous

Sexual Function and Arousal Evidence level: Strong Human clinical trials (both sexes) MT-2's sexual effects were discovered accidentally during the Phase I tanning trials when subjects reported spontaneous erections lasting 1-5 hours after injection

It also stimulates the liver to produce insulin-like growth factor 1 (IGF-1), which promotes tissue growth, supports protein synthesis, and contributes to overall metabolic regulation

Zeitschrift fuer Psychiatrie

Researchers interested in the broader category of tissue repair peptides will find penta deca peptide arginate among the most well-studied options available