Our award winning EFS mix has been redesigned to help you train and race like never before. Backed by science and packed with 30g of carbohydrates per serving, the new EFS formula redefines fueling to help you go further, faster.
โ Increases energy & improves performance โ Clinically effective dose
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63 ratings
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Weve been using EFS for more than 12 years - love the stuff! Mild flavors that can be combined with other products thst may be flavored. Lime is the mildest flavor and becomes the base for many blended recovery drinks. Watermelon is my favorite to drink solo.
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Kristen ยท August 24, 2026
Great product, never fails. ๐๐ will buy again