Best Peptides for Sexual Health & Libido
Peptides that improve sexual desire, arousal, and function through central nervous system pathways rather than just blood flow.
Recommended 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
Quick Comparison
| Peptide | Class | Legal Status (USA) | Evidence | Administration | Dosage |
|---|---|---|---|---|---|
| PT-141 | Melanocortin Peptides | FDA Approved | A | subcutaneous | 1.75mg as needed (FDA-approved); 0.5-2mg (compounded) |
| Kisspeptin-10 | Reproductive Peptides | Compoundable (Rx) | B | subcutaneous, intravenous | 100-200mcg daily |
| Melanotan II | Melanocortin Peptides | Research Only | C | subcutaneous, nasal | 0.25-0.5mg loading; 0.5mg before sun exposure |