Four in One Take Vitamin Energy anywhere, and be ready for anything. Our 2 oz. keto-friendly shot actively boosts energy while helping to improve mood, increase immunity, and maintain overall health. Carb, Sugar and Calorie Free Fuel your workout or workday without spoiling your diet. Vitamin Energy powers up to seven hours of instant energy with no sugar crash, no excess calories, and no carbs. Natural Energy Deliciously fruity acai and pomegranate shots are packed with antioxidants to protect from free radical damage that can affect mental clarity and healthy organ function. Instant Absorption These liquid energy shots, which contain 260 mg of caffeine, are digested easier than powder mixes or supplements. For every carton purchased, Vitamin Energy is donating a carton to First Responders throughout the USA through our 1:1 First Responder Giveback Program.