For those that require an infusion of energy that coffee can't provide, there are a number of energy drinks to choose from.

G Fuel decided to add caffeine to its protein powder to useful effect. VUUM is going the other way. They've made an energy drink with 10 grams of protein in it. That's a tougher needle to thread ...

VUUM's combination of caffeine and protein make it a solid pre-workout pickup. The flavors, however, could use some work.