Melanocortin · Cyclic α-MSH analog · faster tan, stronger side effects
Melanotan II
Melanotan II is a cyclic α-MSH analog with faster pigmentation onset than MT-I, but stronger appetite, nausea, and libido side effects. Start very low.
Vial sizes
10 mg
Recommended BAC water
2 mL
Stable refrigerated
30 days
Titration schedule
| When | Dose | Units @ 5.0 mg/mL |
|---|---|---|
| Day 1–3 | 0.10–0.25 mg / day SC (tolerance test) | 2.0 units |
| Loading | 0.5 mg / day SC until desired tone | 10.0 units |
| Maintenance | 0.5 mg, 1–2× / week SC | 10.0 units |
Reconstitution example
For a 10 mg vial + 2 mL BAC water
Concentration
5.00 mg/mL
Per 0.1 mL (10 units)
0.50 mg
Doses per vial (avg)
20.0
What to watch for
- Always test with a tiny dose first — nausea and flushing are dose-dependent.
- Inject before bed so any nausea passes during sleep.
- Monitor moles closely; discontinue if any change.
Educational summary, not medical advice. Cross-reference current clinical literature and consult a licensed clinician before use.