QUESTION ABOUT MEGAMEN ATHLETE?

hello i just bought the megamen extreme athlete dietary supplement..i was wondering what should i eat before taking these pills....should i just eat like easy food not like burritos and pizza and burgers and that kind of food? should i stay away from that food no matter what?? or can i eat a little of that and then take the pills....i know there really isnt that much diet food without vegetables..the thing is to im not into vegetables that much at all so what should i eat like a granola bar or a sandwich and then take the pills i want to do the best way so i can see results.....im starting to go to the gym as well so i just wanted to know whats the best thing to do and also do i take the whole paket of pills at once and then go to the gym?? Idea's ????