A natural peptide that makes erections 56% harder.

A natural peptide that makes erections 56% harder. “Kisspeptin administration resulted in a significant increase in penile tumescence over the course of an 8-minute sexual video compared with placebo.” In a small double-blind crossover RCT (32 men with HSDD), the hormone also “significantly modulated brain activity in key structures of the sexual-processing network vs placebo.” ~ learn more