For education only · Not medical advice
Peptide profile · Sexual health

PT-141

ApprovedFDA-approved
What it is

A melanocortin agonist working through the nervous system rather than blood flow. FDA-approved as Vyleesi.

What people use it for

Clear increase in sexual desire and arousal in both men and women; often beginning within 45–90 minutes and lasting several hours; can work independently of visual stimulation for some.

What the evidence actually shows
Evidence, plainly

Approved as Vyleesi (bremelanotide) at a single fixed 1.75 mg subcutaneous dose, taken as needed, with a limit of one dose per 24 hours; the label separately says more than eight doses a month is not recommended. Nausea is the dominant dose-limiting side effect and is well documented in the label.

Reported figures

No reference figure is given here. There is no personal reference on file for this compound, and we would rather leave it blank than fill it with a guess. The calculator will do the arithmetic for any amount you enter.

Reconstitution — what each combination works out to
PT-1411 mL water2 mL water3 mL water5 mL water
10 mg vial10,000 mcg/mL5,000 mcg/mL3,333 mcg/mL2,000 mcg/mL
One unit (0.01 mL)100 mcg50 mcg33 mcg20 mcg

Concentration = vial contents ÷ water added. It is the same compound at every volume — more water only means a weaker solution, larger syringe marks that are easier to read, and a larger injection volume. On a standard U-100 insulin syringe, one unit is 0.01 mL at any barrel size.

Where to go next

Education only. This page is educational. Most compounds referenced are not approved for human use, and a "research use only" label carries no legal status of its own.

Reported, not established. Any figure shown is a reported personal reference at the reconstitution stated — not a community average, not a clinical dose, and not necessarily right for anyone else's body, goals, or product.

Blank is deliberate. Where no figure appears, there is no personal reference to give. We would rather say nothing than imply confidence that isn't there.

Not medical advice. Nothing here constitutes medical advice, diagnosis, or treatment. Several of these are prescription medicines in Canada and the US, and several are approved nowhere at all. Consult a qualified healthcare professional before beginning any protocol.

For education only · Not medical adviceSourced clean · Documented in full