i was just wondering which supplement i should take to reach my goals...right now im 5' 9" and about 140 lbs..i would like to gain muscle weight but dont know if i should buy a protein or creatine supplement..im a little concerned about creatine because i have heard some people say it messes up your kidneys and hurts your body etc etc.... but i have read about creatine ethyl and im thinking about trying it out..what do you guys think?..creatine ethyl or regualr whey protein??..and also from what companies..thanks