Sexual Function & Libido Peptides
Peptides that improve sexual desire, arousal, and function through melanocortin receptor activation or reproductive hormone regulation. Includes both FDA-approved and research compounds.
All Sexual Function & Libido Peptides (3)
PT-141
FDA ApprovedMelanocortin Peptides
PT-141 (bremelanotide) is a melanocortin receptor agonist FDA-approved for hypoactive sexual desire disorder (HSDD) in premenopausal women. Unlike PDE...
Hypoactive sexual desire disorderSexual dysfunctionLibido enhancement
Kisspeptin-10
Compoundable (Rx)Reproductive Peptides
Kisspeptin-10 is a neuropeptide that plays a master regulatory role in the reproductive hormone cascade. It stimulates GnRH (gonadotropin-releasing ho...
Hormone optimizationFertility supportTestosterone support
Melanotan II
Research OnlyMelanocortin Peptides
Melanotan II is a synthetic analog of alpha-melanocyte-stimulating hormone (α-MSH) that stimulates melanin production (skin darkening), increases libi...
Tanning without UVLibido enhancementErectile dysfunction
Comparison Table
| Peptide | Legal Status (USA) | Evidence | Administration | Half-Life | Primary Uses |
|---|---|---|---|---|---|
| PT-141 | FDA Approved | A | subcutaneous | ~2.7 hours | Hypoactive sexual desire disorderSexual dysfunction+1 |
| Kisspeptin-10 | Compoundable (Rx) | B | subcutaneous, intravenous | ~28 minutes | Hormone optimizationFertility support+2 |
| Melanotan II | Research Only | C | subcutaneous, nasal | ~36 hours | Tanning without UVLibido enhancement+1 |