Research category

Libido & Sexual Wellness

Peptides commonly researched for sexual desire, arousal pathways, and reproductive-axis signaling.

Sexual function changes can reflect underlying medical issues. A clinical workup is the right first step.

Note: The peptides listed here are organized by common research interest, not by medical recommendation.

3 peptides in this category

PT-141 (Bremelanotide)

Strong Human Evidence

A melanocortin receptor agonist FDA-approved as Vyleesi for hypoactive sexual desire disorder in premenopausal women.

Libido & Sexual Wellness

Melanotan II

Limited Human Evidence

A cyclic melanocortin receptor agonist that increases skin pigmentation; precursor research peptide that led to bremelanotide.

Libido & Sexual WellnessSkin, Hair & Anti-Aging

Kisspeptin

Moderate Human Evidence

An upstream regulator of the reproductive axis studied for fertility, hypothalamic amenorrhea, and sexual arousal pathways.

Libido & Sexual Wellness

Important:

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