First Endurance

When redesigning EFS-PRO, we discarded tradition to establish a new tier of endurance technology that meets the unique requirements of the most driven athletes on the hottest days in the most demanding races.

Racing and intense training puts your body under incredible stress, depleting glycogen stores, elevating cortisol and draining essential vitamins and minerals (1,2,3,4,5,6,7). For endurance athletes, it's crucial to focus on recovery in order to be compet

With the latest amino acid technology, superior mineral bioavailability and the addition of Malic Acid, the new EFS drinks provide EVERYTHING you need to maximize endurance and performance during exercise. You'll notice the difference right away too.