Zipfizz is a sugar-free energy powder packet with natural ingredients and great flavor, making it a healthy alternative to sugary sports drinks, coffee, soda, and more. Each packet provides 4-6 hours of sustained energy with 100mg of natural caffeine and is packed with essential daily nutrients like B12, B6, Vitamin C, Calcium, Folate, Niacin, and Antioxidants. To Use: Fill 16-20 fl oz of cold water into a bottle, pour in one tube of Zipfizz Energy Powder, shake & enjoy! Drink 15-30 minutes prior to exercise for increased performance.