PT-141 Calculator

Also known as: Bremelanotide, Vyleesi

Sexual
Default: 10mg / 2mL / 1.75mgAdjust inputs to match your vial
About

What is PT-141?

PT-141 (bremelanotide) is a melanocortin receptor agonist FDA-approved as Vyleesi for acquired hypoactive sexual desire disorder in premenopausal women at a 1.75 mg subcutaneous dose. Off-label use in men for erectile function is widespread but not FDA-approved.

Common vial sizes
5 mglyophilized powder
10 mglyophilized powder
Reference dose ranges
0.5 mg≈ 10 U-100 units (at 10mg / 2mL)
1 mg≈ 20 U-100 units (at 10mg / 2mL)
1.75 mg≈ 35 U-100 units (at 10mg / 2mL)
2 mg≈ 40 U-100 units (at 10mg / 2mL)
Reconstitution

How it's typically prepared

Reconstitute with BAC water; refrigerate.

FAQ

Frequently asked questions

Is PT-141 the same as bremelanotide?
Yes. PT-141 is the development code; bremelanotide is the INN; Vyleesi is the commercial brand.
What's the FDA-approved dose?
1.75 mg subcutaneous, taken at least 45 minutes before anticipated sexual activity, no more than once per 24 hours and no more than 8 doses per month.
Notice

PeptideDose is an educational reference. It is not medical advice and does not replace consultation with a licensed healthcare provider. Doses shown in presets are derived from published protocols and product labels — they are not personal recommendations.