>>1925Plenty of places. In the US you can get Ethylphenidate as an RC or you can buy Ephedrine/Psuedoephedrine OTC. You can also try finding Ephedra Sinica or one of the other Ephedrine containing herbs.
Problem with ephedrine is that it's a precursor to meth, so they keep it behind the counter and you need a driver's license to buy it. If you're buying it to frequently the pharmacist might alert the cops.
Warning: Ephedrine can fuarrrking kill you.