The sides will go away within a week, go for 21 days then 7 off and 21 days again 7 off etc.....
I hate the shakes, enderal will help but you would be better off simply increasing you dose, daily, start at 2 pills go for 2 days then up it to 3 go for 4 days and up it to 4, see how you can tolerate it,
Clen will burn fat.