First Endurance EFS Liquid Shots are available in an eco-friendly reusable flask that offers flexibility to adjust concentration.400 high-quality caloriesOver 1500mg electrolytes1000mg of amino acidsNo Gelling AgentsResealable, refillable, fully recycleableItem SpecificationsUnit of Sale32oz BottleFlavorVanillaTypeGelUseAfter,During,Before