Vyleesi alternatives.

7 compounds compared to Vyleesi, ranked by published evidence tier and regulatory status, not by what's marketed hardest.

Vyleesi is a brand name for bremelanotide (PT-141). The alternatives below are compared to that molecule.

Why people look for an alternative

PT-141 is unusual here because it is approved, and people still search for alternatives. The reason is who the approval covers. As Vyleesi, bremelanotide was approved in June 2019 for acquired, generalized hypoactive sexual desire disorder in premenopausal women, and it is not approved for men, for postmenopausal women, for erectile dysfunction, or for general libido enhancement. So most people reading this are outside the label and looking sideways. Worth knowing where it came from: it was refined from the tanning peptide melanotan II to favor sexual-function effects over pigmentation, and PT-141 sold as a research peptide outside the approved product is unapproved material.

What you're comparing against
PT-141
B tier · 76/100FDA-approved

PT-141, generic name bremelanotide, is a synthetic cyclic heptapeptide that acts as a melanocortin receptor agonist.

Ranked by evidence · strongest first
  1. 01
    Afamelanotide
    A tierFDA-approved
    Melanotan I · Scenesse

    Acts through the melanocortin receptor activation pathway, like PT-141. FDA-approved.

  2. 02
    Melanotan II
    D tierResearch / preclinical

    Acts through the melanocortin receptor activation pathway, like PT-141. Research / preclinical.

  3. 03
    KPV
    F tierResearch / preclinical

    Acts through the melanocortin receptor activation pathway, like PT-141. Research / preclinical.

  4. 04
    HCG
    S tierFDA-approved
    human chorionic gonadotropin · Pregnyl

    Same category: sexual health. FDA-approved.

  5. 05
    Oxytocin
    S tierFDA-approved
    Pitocin

    Same category: sexual health. FDA-approved.

  6. 06
    Gonadorelin
    A tierFDA-approved
    GnRH · Factrel

    Same category: sexual health. FDA-approved.

  7. 07
    Kisspeptin
    D tierResearch / preclinical

    Same category: sexual health. Research / preclinical.

How this list is built

An “alternative” here means a compound that shares PT-141's mechanism pathway or sits in the same category, not a marketing substitute. Each is ordered by PepCue's evidence tier (a weighted 0–100 score across human data, safety, replication and regulatory clarity), then by whether it's actually approved. This is a research reference, not medical or purchasing advice: an alternative sitting higher on evidence does not mean it's right, safe, or legal for any given use. Reviewed June 1, 2026.

Comparing options with your provider?

PepCue keeps every compound, dose and lab in one private, provider-ready timeline, whichever one you land on.

Educational and research reference only. Not medical advice, diagnosis, or dosing guidance. Flag an error on this page
Compounds