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 is the product that's been dubbed the "Barbie drug" on social media, and promises to give users a tan without the sun but it can have serious side effects including, in rare cases, The effect of vitamin C supplementation on lipid profile of type 2 diabetic patients: a systematic review and meta analysis of clinical trials Diabetology & Metabolic Syndrome Springer Nature Link Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report