PacificHealth Laboratories, founded in 1996 by two prominent scientists, started with a singular purpose - to help athletes achieve their personal goals. They have never lost sight of that mission. Collaborating with some of the world’s top nutritionists, biochemists and sports scientists, their research and products have reshaped sports nutrition. Endurox R4 is the only recovery drink proven to reduce muscle damage and increase both muscle function and endurance in a subsequent workout. Investigators for James Madison University conducted a series of studies measuring the impact of recovery beverages on muscle disruption and subsequent muscle performance. Key Features: Endurox R4 revolutionized the nutritional approach to muscle recovery. Post-exercise muscle damage is the primary barrier between your workout and your goals. Increases glycogen replenishment by 200% compared to conventional recovery drinks. Decreases muscle damage by 50% compared to conventional recovery drinks. Increases protein synthesis by 400% compared to conventional recovery drinks. Increases endurance by 55% in subsequent workout compared to conventional recovery drinks. 14 Servings. Recommended Usage: Mix 2 Scoops with 12oz. of cold water. Take immediately after exercise. Available in Chocolate, Tropical (Fruit Punch), Lemon Lime and Tangy Orange flavours.