Great question, Rockstar!

I do not recommend taking supplements like that because they are full of additives and artificial sweeteners that are not good for our bodies. 

If you need a boost of energy, try drinking a couple shots of espresso about an hour before you plan to workout. Caffeine is a great way to boost energy as well as burn fat during your workout. 

Click here to read more about caffeine and fat-burning

-Betty Rocker