Optimum Nutrition Gold Standard Pre Workout is an exciting new pre workout product. It contains a range of ingredients to help boost mental focus and endurance. Ingredients in Optimum Nutrition Gold Standard Pre Workout include Beta Alanine, Creatine Monohydrate and Acetyl-L-Carnitine. Gold Standard Pre-Workout is a brilliant new launch from Optimum Nutrition. It delivers a unique and proven blend of Caffeine, Creatine, Beta-Alanine, Citrulline and L-Carnitine. This is the Gold Standard pre-workout you’ve been searching for. Specially formulated to deliver a pre-workout you can trust, it contains only essential, high quality, active ingredients to optimise every effort you put in. Each great tasting drink delivers 175 mg of Caffeine from natural sources, 3 g of Creatine to increase performance and 1.5 g of Beta-Alanine. Gold Standard Pre-Workout is ideal for those looking for peak performance whatever your goals. Mix up and enjoy with water in your ON shaker approximately 30-60 minutes before exercise.