PT-141 calculator

Also called Bremelanotide

Other. The figures below are pre-filled from typical vial sizes and published research contexts; every field stays editable.

At a glance

Half-life
2.7hours
Typical vial
10mg
Research amounts
0.5–2mg

per administration

Common schedule
Once a week

Reconstitution

Pick your device — the syringe or pen updates as you type.

3 mL cartridge · 300 units loaded15units dialled
Concentration
3.33mg/mL
Volume per draw
0.15mL
Units to dial
15
Doses per cartridge
20

Vial label

Paste into label-printer software. Nothing is sent anywhere.

The concentration is the line worth having: a vial two weeks later carries no record of how much water went into it.

Published research contexts for PT-141 describe 0.52 mg per administration. Descriptive only, not a recommendation.

Modelled level — once a week

Levels read as multiples of a single administration's peak.

Steady-state peak
0.96× single dose

Read off the modelled curve, not an even-interval formula

Time to steady state
14hours

About five half-lives

Administrations
1/ week

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