PlainPill

Melanotan 2

People mainly take Melanotan 2 for skin & hair, libido, weight loss. Based on 67 first-hand reports and 0 meta-analyses & systematic reviews in the medical literature. Ranked #174 of 2,750 overall.

47
User score
Mostly positive
45% positive21% mixed1% negative33% unclear

Of reports that state an outcome, 67% are positive.

Clinical research
DNo human trials found
0
meta-analyses
0
RCTs
3
papers
High-risk compound. Peptides are not approved as supplements, carry serious and sometimes irreversible risks, are banned in competitive sport and may be restricted where you live. Nothing here is a recommendation to use it.

What Melanotan 2 does, according to users

Of the people who reported each effect, the share who said it got better.

What the research says

Systematic reviews and meta-analyses from PubMed, with their published conclusions.

DNo human trials found

No randomized controlled trials in humans found on PubMed. The grade measures how much human research exists — read the conclusions below for what it found.

No meta-analyses or systematic reviews published yet — 0 randomized trials found.

Dosage people report

As stated by users — not a recommendation. Follow the label or your doctor.

dailyas reported
occasionallyas reported
0.1 mldaily
1000 mcgdaily (range 500-2500 mcg)
4 mgsingle accidental dose
20 units/day; once weekly laterdaily; 10 days; 3-4 months; once weekly

Reported side effects

How often each side effect came up across all reports.

nausea ×19freckles ×5flushing ×5insomnia ×3headache ×3new moles ×3possible cancer ×1darkening ×1

What users say

Verbatim quotes, shortened only — each links to the original discussion.

“having used it to get a tan in 2012”
Source discussion ↗
“Melanotan 2 provides me with relief. Daily injection or as a nasal spray and my libido goes sky high.”
Source discussion ↗
“I got some sides on ghrp and Melanotan 2.”
Source discussion ↗
“melanotan 2 just for a extra pump sometimes in the gym sometimes In the bedroom”
Source discussion ↗
“Brought melanotan 2 off x-peptides that I think is bunk”
Source discussion ↗
Top discussions (5)

Melanotan 2 compared

Other options for skin & hair

User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 3, 2026. How we rate