Peptides DB
Research-centric peptide and protocol reference hub
Skin & aesthetics

Best peptides for Sexual Health

PT-141 (Bremelanotide), Kisspeptin, HCG, Gonadorelin, HMG, Oxytocin, Melanotan II, and Prostamax are the most-studied peptides for sexual function, libido, fertility, and reproductive hormone modulation. Each entry below links to its full research profile.

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Best-Of Roundups
Best Peptides for Libido: Evidence-Backed Options

PT-141, Melanotan II, Kisspeptin, Oxytocin — the peptides with usable libido evidence. PT-141 is FDA-approved for HSDD; the others are mechanism-relevant but less clinically validated.

4 min read
Guides
Peptide Therapy: What It Is, Who It's For, How It Works

Peptide therapy delivers research peptides under clinician supervision for weight loss, recovery, hormonal optimization, and other indications. Here's the evidence, the landscape, and how to evaluate a provider.

6 min read

Dosing for approved agents comes from the label, not from this site. If you are working out injection volumes, the reconstitution calculator converts mg per vial into syringe units, and how to use peptides covers storage and handling. Neither is a recommendation to use anything.

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Medical disclaimer

Rankings reflect how much indexed research exists, not how safe or effective anything is for you. Nothing here is medical advice. Most peptides on this site are not approved drugs.