Melanotan Ii Peptide Therapy
Benefits, Side Effects, Cost & Protocols
Melanotan II is a synthetic analogue of the peptide hormone alpha-melanocyte-stimulating hormone (alpha-MSH) that stimulates melanogenesis to facilitate tanning. It has also been studied for its effects on sexual arousal and appetite suppression.
Clinically Reviewed
Reviewed by Alex Evans, PharmD, MBA · Updated June 2026
Evidence-Based
Sourced from FDA, PubMed & ClinicalTrials.gov · View sources
Who Is Melanotan Ii Best For?
How Melanotan Ii Works
Melanocortin receptor agonist that stimulates melanogenesis for tanning and activates pathways involved in sexual arousal.
Melanotan Ii FAQ
What is MELANOTAN II?
Melanotan II is a synthetic melanocortin peptide researched for its tanning and libido-enhancing effects. It stimulates melanin production and has notable sexual function effects.
How does MELANOTAN II work?
Melanocortin receptor agonist that stimulates melanogenesis for tanning and activates pathways involved in sexual arousal.
Is MELANOTAN II legal to buy?
MELANOTAN II is sold as a research chemical for laboratory use only. It is not approved for human use by the FDA. Regulations vary by jurisdiction.
Where can I buy MELANOTAN II?
MELANOTAN II is available as a research compound from verified online vendors. Always verify third-party testing before purchasing.
What category does MELANOTAN II belong to?
MELANOTAN II is primarily classified as a skin, hair & cosmetic peptide. Peptides studied for cosmetic applications including skin rejuvenation, collagen production, tanning, hair growth, and anti-wrinkle effects.
What are the research benefits of MELANOTAN II?
MELANOTAN II has been studied for: Tanning without sun exposure, Libido enhancement, Skin darkening. Tanning + libido effects; popular cosmetic/lifestyle peptide.
Key Studies
242 total on PubMed0Melanocortin receptor agonists, penile erection, and sexual motivation: human studies with Melanotan II
Wessells H, Levine N, Hadley ME et al
Int J Impot ResPhase 2
Melanotan II induced penile erection in 85% of men with erectile dysfunction and increased sexual desire
Effect of an alpha-melanocyte stimulating hormone analog on penile erection and sexual desire in men with organic erectile dysfunction
Wessells H, Gralnek D, Dorr R et al
UrologyRCT
6 hours per session
Melanotan II induced erections in 63% of injections and increased sexual desire versus placebo
Evaluation of melanotan-II, a superpotent cyclic melanotropic peptide in a pilot phase-I clinical study
Dorr RT, Lines R, Levine N et al
Life Sci · Life SciPhase 1
Melanotan II produced dose-dependent skin pigmentation, penile erections, and mild adverse effects in healthy volunteers.
Melanotan II produced dose-dependent skin pigmentation, penile erections, and mild adverse effects in healthy volunteers
Melanotan II User Experience: A Qualitative Study of Online Discussion Forums
Dermatology
Melanotan Ii Compound Data
Melanotan Ii News
Doctor in tears over 'atypical' moles as social media craze causes concern - Australian Broadcasting Corporation
Australian Broadcasting Corporation · 3 days ago
The Peptide Reclassification Everyone's Talking About: A Pharmacist's Take on What RFK Jr's Announcement Actually Means - Pharmacy Times
Pharmacy Times · 3 days ago
Inside the ‘Barbie Drug’ Tanning Trend - WWD
WWD · 1 month ago
how long does it take melanotan 1 to work 5 days progress. I've been taking 250mcg of Melanotan II and tanning for 10m outside daily. It's working ☀️ Tighter in the hamstrings, glutes are still holding all of my fat so - FISM TV
FISM TV · 4 days ago
The "Barbie Drug" Promises Tan Skin Without the Sun Damage—But Is It Safe? - Marie Claire
Marie Claire · 6 days ago
News aggregated via Google News. Inclusion does not imply endorsement.
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