Meet Zipfizz – a revolutionary, sugar free energy drink that's packed with nutrients to deliver 4 to 6 hours of hydrating energy without the sugar crash. Most energy drinks get a bad rap for a good reason – they're loaded with sugar and excessive amounts of caffeine. Not Zipfizz. Our sports drink powder contains just the right amount of caffeine to keep you energized – not jittery – plus our signature dose of vitamin B12 for alertness and mental clarity. Each serving is designed to support hydration and performance with a carefully selected mix of micronutrients : Electrolytes : A balanced blend of Potassium, Sodium, Calcium, and Magnesium provides all-day-hydration 100 mg Caffeine : 100mg of caffeine that's naturally sourced from Green Tea & Guarana promotes energy and enhances performance B12 : 104,167% Daily Value of Vitamin B12 supports alertness and mental clarity Antioxidants : Each serving contains the antioxidant equivalent of 1 cup of blueberries Complete Multivitamin : 2 tubes of Zipfizz per day provides the full recommended daily allowance of vitamins and minerals as formulated Choose from 14 fun flavors to transform an average glass of water into a deliciously satisfying sports drink. You can feel good about adding Zipfizz to your daily routine. Unlike many energy drinks, our formula is : Sugar Free Gluten Free Preservative Free Free from Artificial Colors Free from Artificial Flavors Zipfizz tubes are the perfect convenient size to carry in your purse or gym bag for a burst of health boosting energy on the go. Simply fill your drink bottle with 16-20 oz of water, leaving a little room for the effervescent powder, pour in your tube of Zipfizz, and shake to mix, and enjoy! *Recommended Intake : Maximum 2 Tubes per Day