Ironically enough, such a drug (#1) does exist, and it is very famous, though not for that reason. You may have heard of it.Quote:
Originally Posted by mike321
It's called caffeine.
It's a stimulant (metabolic boost), and more significantly, it's metabolized into paraxanthine. Paraxanthine is also a stimulant, but better yet, it stimulates release of fatty acids into the bloodstream.
But yes, being a stimulant, it does have side effects. If you take too much, it's liable to cause heart attacks (particularly if you take a bunch just before strenuous exercise). If you take it too late in the day, it'll disrupt your sleep patterns.