Emergen-C Energy+ Blueberry-Acai includes naturally sourced caffeine from green tea to enhance cognitive performance and to temporarily promote wakefulness and alertness. Also helps to temporarily to relieve fatigue, to promote endurance and to enhance motor performance. Plus it helps support your immune function, packed with 250 mg of Vitamin C, 7 B Vitamins, and other nutrients. With tasty natural flavours. Focus your mind and revitalize your body with Emergen-C Energy+, which provides a kick of energy to help temporarily promote alertness and wakefulness plus enhance cognitive function. A great partner for your gym workout routine or for a busy day in the office, each dose of Emergen-C Energy+ delivers 50 mg of naturally sourced caffeine from green tea and 250 mg of vitamin C. Packed with seven B vitamins to naturally enhance energy and electrolytes, Emergen-C Energy+ temporarily relieves fatigue, promotes endurance, and enhances motor performance. Made with natural flavours, Emergen-C Energy+ is easy to use — just dissolve Emergen-C drink mix powder in cold or warm water (4 to 6 ounces) for a boost of energy to both mind and body. This package includes 18 individual serving-size packets of Emergen-C Energy+ Blueberry Acai flavour drink mix.