United Nuclear has it cheaper. http://www.unitednuclear.com/chem.htm http://www.unitednuclear.com/chem.htm Just, yeah. Don't kill yourself. :P Lethal dose is s

United Nuclear has it cheaper. http://www.unitednuclear.com/chem.htm http://www.unitednuclear.com/chem.htm Just, yeah. Don't kill yourself. :P Lethal dose is somewhere between 10 and 20 grams. Rough, spydez-levels of caffeination call for ~1/2 teaspoon of pure caffeine powder per gallon of water or juice or tea or what have you. Enjoy. Or, for extra credit, make a caffeinated heavy water ice cube.