Imagine just wanting to be jacked and tan and you end up like this? Melanotan II is a peptide that increases the melanin in your skin and can give men a boner that Melanotan II injection resulting in systemic toxicity and rhabdomyolysis Overdose of Melanotan II causes muscle breakdown No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky You Should Avoid Using Nasal Tanning Sprays