PT-141, also known as bremelanotide, is a synthetic peptide that stimulates melanocortin receptors in the brain, specifically targeting the MC3R and MC4R subtypes. This mechanism of action is ...

PT-141, also known as bremelanotide, is a synthetic peptide that stimulates melanocortin receptors in the brain, specifically targeting the MC3R and MC4R subtypes. This mechanism of action is unique ...

But is there any truth to these claims? To find out, I tried a popular collagen peptides brand you might've already seen, thanks to the many viral reviews on social media and a glowing endorsement ...