How do we enhance libido?! PT 141 and Melanotan 2 (MT2) are both good options. PT141 and MT2 both work on the hypothalamus to increase libido. This increase can cause more spontaneous erections in In the 1990s, researchers at the University of Arizona were testing Melanotan II as a tanning agent. During clinical trials, they noticed something unexpected: the compound was causing spontaneous erections in male When its Monday and you need a little boost., PT 141 to the rescue. This tan & tingle peptide helps stimulate the receptors (MC3 R and MC4 R) in the hypothalamus, a brain region involved in PT 141 for Sexual Wellness in Edina PT141 Melanotan 2 Research Stack Elite Biogenix