Right now i am currently buulking, on my workout days i use NOX for energy boost, and love it. But i am looking for somrthing to take on my cardio days(tue thurs sat) to really get me going, get a good sweat, and burn as much fat as possible, at a minimal price of course. I was thinking of using redline(drink) AMP, or just a stackard or something like this, ne one have ne suggestions