Several peptides are commonly used, including:
PT-141 (Bremelanotide) – Stimulates desire and arousal by acting on the brain’s melanocortin receptors. It enhances libido and erectile function independent of testosterone or blood flow.
Kisspeptin-10 – Supports natural production of luteinizing hormone (LH) and testosterone. Ideal for men with low T who still want to preserve fertility.
Oxytocin (nasal spray or injectable) – Known as the “bonding hormone,” oxytocin enhances feelings of connection, emotional intimacy, and physical pleasure during sexual activity.
BPC-157 – A regenerative peptide that supports blood flow and tissue healing. Often used to repair microvascular damage and improve erectile function.
CJC-1295/Ipamorelin – Though not specifically sexual peptides, they stimulate growth hormone release, which can indirectly improve libido, stamina, energy, and fat loss.