Source comparison
Melanotan I vs. Melanotan II: Quick Comparison
Amino Acids 13 7 Primary Use Skin tanning, phototoxicity treatment Skin tanning, libido boost, energy enhancement Receptor Target Mainly MC-1R, some MC-3R Non-selective (MC-1R, MC-3R, MC-4R, MC-5R) Half-Life Longer (more stable) Shorter Benefits Natural-lookin
This comparison does not assign a generated winner or score.
- Amino Acids
- 13
- 7
- Primary Use
- Skin tanning, phototoxicity treatment
- Skin tanning, libido boost, energy enhancement
- Receptor Target
- Mainly MC-1R, some MC-3R
- Non-selective (MC-1R, MC-3R, MC-4R, MC-5R)
- Half-Life
- Longer (more stable)
- Shorter
- Benefits
- Natural-looking tan, photoprotection, potential cardiovascular & neuro benefits
- Tan, appetite regulation, libido & erectile function improvement
- Risks/Side Effects
- Generally mild (nausea, appetite loss, headaches)
- Higher risks (priapism, flushing, toxicity, pigmentation issues)
- Legality
- Approved medically in limited cases (e.g., Scenesse)
- Not FDA-approved, unregulated
- Best For
- Safe tanning & photoprotection
- Tanning + sexual performance boost