PlainPill

Melanotan 1 side effects

Across 24 first-hand reports, people mentioned a side effect 5 times (about 21 per 100 reports). The most common: nausea, freckles, headrush. User reports show what people notice — they can't tell you whether Melanotan 1 is safe for you.

High-risk compound. Not an approved supplement; serious and sometimes irreversible risks, banned in sport, may be restricted where you live.

Reported side effects

nausea2
freckles1
headrush1
darkened moles1

In their own words

“I ended up going with MT1, been on it daily for 4 years. I also find it has a nootropic effect as well.”
HelpedRead the discussion ↗
“Now the past week or so I’ve been at 500mcg and SOMETHING is happening. Very subtle but some slight browning is occurring.”
MixedRead the discussion ↗
“I've been using 250mcg MT1 daily for a couple of weeks... This is the most tan I've been in decades”
HelpedRead the discussion ↗

Is Melanotan 1 safe? What the research covers

CResearch: Limited0 meta-analyses · 1 randomized trials on PubMed

None of the top reviews we found focus on safety. All research on Melanotan 1.

Melanotan 1 side effects: what 24 users report — PlainPill