Melanotan II · Cosmetic

Melanotan II dosage by bodyweight

Reference dose ranges scaled across bodyweight bands, anchored to the most-cited research dose (250 mcg @ 75 kg). Educational only — never a recommendation.

Bodyweight bandReference dose rangeAt U-100 (1 mg/mL)Vol. on U-100 (5 mg / 2 mL)5× t½ elapsed
<60 kg / <132 lb156211 mcg0.160.21 mL68 units0.060.08 mL6.9 d
60–75 kg / 132–165 lb191259 mcg0.190.26 mL810 units0.080.10 mL6.9 d
75–90 kg / 165–198 lb234316 mcg0.230.32 mL913 units0.090.13 mL6.9 d
90–105 kg / 198–231 lb276374 mcg0.280.37 mL1115 units0.110.15 mL6.9 d
>105 kg / >231 lb319431 mcg0.320.43 mL1317 units0.130.17 mL6.9 d

Volume column assumes a standard 5 mg vial reconstituted with 2 mL bacteriostatic water (concentration 2.5 mg/mL); insulin units shown for a U-100 syringe. Five half-lives is the conventional washout window where ~3% of peak plasma remains — a useful "next dose due" anchor for Melanotan II (t½ 1.4 d).

Melanotan II by goal

Read Melanotan II's profile and dosing through a specific research-goal lens.

Educational use only

This calculator is provided for research and educational purposes. Outputs are derived from the values you enter. Always verify your math and consult a licensed physician before acting on any result.