Living a busy and full life can leave you needing a trusted partner to help you meet the everyday demands of life, work and training. The World’s No.1 Sports Nutrition brand Optimum Nutrition now brings you ESSENTIAL AMIN.O. ENERGY®▴+ Electrolytes in a convenient ready-to-drink format to give you a refreshing boost to support your on the go active lifestyle. With zero sugars, low calories, 3.1 g of Amino Acids and 100 mg of Caffeine from natural sources, it’s a better for you solution to support your energy▴, anytime.   ▴Magnesium contributes to normal energy-yielding metabolism and normal electrolyte balance * Caffeine contributes to increased alertness and improved concentration For anytime energy▴ & improved focus*. Supports amino acid intake. Zero sugars. Now with 7mg electrolytes. 100mg caffeine per serving  High in caffeine (40 mg / 100 ml). Not recommended for children or pregnant or breast-feeding women.