PT-141 Dosage Calculator
Calculate your PT-141 reconstitution volume, dose per injection, and supply duration. Enter your vial size and target dose below.
Frequently Asked Questions
What is PT-141?
PT-141 (bremelanotide) is a synthetic peptide analog of alpha-melanocyte-stimulating hormone. It acts on melanocortin receptors in the brain and is FDA-approved (as Vyleesi) for treating hypoactive sexual desire disorder in premenopausal women.
What is the typical PT-141 dose?
The FDA-approved dose is 1.75 mg administered subcutaneously as needed, at least 45 minutes before anticipated activity. Research protocols may vary. Do not exceed one dose in 24 hours or more than 8 doses per month.
How should reconstituted PT-141 be stored?
Store reconstituted PT-141 refrigerated at 2-8°C (36-46°F). Use within 28 days of reconstitution. Keep the vial upright and protect from light. Do not freeze.