i picked up some amp-5 labeled as a vaso dilator for greyhounds. i took it and it worked pretty well. also i had much better workouts and pumps even cardio was much easier. cant find much info on it as a supplement. in articles on other supplements iv seen it referenced as AMPK and cAMP (adenosine monophosphate activated protein kinase and cyclic adenosine monophosphate) from what i understand ghrps and caffeine are meant to raise natural levels to an extent but i cant find info on supplementing directly.
also, my girlfriend got quite mad because it made my loads enourmous