GU are a talented crew of athletes, scientists, production superstars and don’t-judge-me-by-my-flip-flops business aces who share a common inspiration: to deliver the best sports nutrition on the planet into the hands - and mouths - of deserving athletes everywhere! Launched in 1991, the world’s first energy gel is still the most efficient sports fuel available today. GU’s carbohydrate blend delivers high-quality, easily-digested and long-lasting energy for athletes in every sport and at all levels. Key Features: GU is simple. Simple is fast. Energize, Sustain, Recover - GU’s formula for success. A shot of fast-acting natural fructose (fruit sugar) goes straight to work building your energy levels back up. The maltodextrin is quickly absorbed and sent to your muscles. Vital electrolytes keep your blood chemistry in line and hydration levels stable. Calcium keeps your muscles humming and caffeine adds an extra kick to your power. Complex carbs in the form of maltodextrin help you maintain glucose levels over time. Antioxidant vitamins C & E defend muscles from assault by free radicals. Chamomile works as an anti-inflammatory during and after exercise. Vanilla, Tri-Berry, Chocolate and Salted Caramel contain 20mg of caffeine. Blackberry contains 40mg of caffeine. Box of 24 32g sachets.