sorry if these questions sound stupid but i've read what i can but can't make sense of alot of it.
Is skim milk powder source of casein because i can't find any protein supps with it in from australia.
Pre & Post workout i should have whey+ High GI Carbs. True?
Concentrate is as good as isolate?
I can add dextrose to regular creatine to create the effects of the much more expensive formulars.
sorry if these are stupid