i would try hoodia its healthy and gives you tons of energy, also carry water bottles with you i buy a 24 pack of water
bottles and leave them in the car. if your drinking water
all the time it will help clean out your system. also drink 1 or 2 glasses of water if you feel hungry then wait 30 min if your still hungry than eat. before you leave your house pack a lunch box full of healthy snacks fruits ,veg and nuts almonds are a good source of protein.