Revvies award-winning energy strips have been designed to provide a faster, easier on the stomach boost that can be taken anywhere, anytime, and without water. Revvies 40mg caffeine strips are also vegan, gluten-free, and less than one calorie. 

Revvies Energy Strips are used by professional runners, cyclists, triathletes and sports teams to achieve optimal performance in training and on race and game day. They are also great as a pre-workout boost.

The caffeine in Revvies will help you maintain focus and allow you to train and race at peak performance for longer by masking feelings of fatigue, reducing perceived effort, and helping convert fat to energy.