REI
Get all you the ingredients to need to maximize athletic performance in this great-tasting First Endurance E.F.S. bar.
- The Electrolyte Fuel System bar eliminates the need to supplement your nutrition with additional sources—each bar supplies 1,000mg of 5 different electrolytes
- Mix of maltodextrins and simple sugars improves absorption during exercise
- Amino acids Glutamine, Leucine, Iso-leucine and Valine help delay fatigue
- Includes 200% of the recommended daily value of Vitamin C
- Made with all-natural ingredients
- Nutrition facts displayed here and on packaging may differ; information on packaging reflects actual contents
- *Discount will be applied when you check out; offer not valid for sale-price items ending in $._3 or $._9
