Prepare for action with the Gold Standard Pre-Workout formula with creatine and caffeine. Quick and easy to prepare, simply add 1 scoop to water and take 20-40 minutes before your workout. The Gold Standard Pre-Workout formula contains creatine, naturally-sourced caffeine, and high levels of vitamin D, vitamin B complex and important amino acids. Creatine improves performance during short interval, high intensity exercise, whilst vitamin D is important for normal muscle function. You work hard in the gym, so maximise your results with a supplement certified by Informed-Choice. There are 2,900mg of amino acids per dose, 3.4 g of creatine and 100%+ of the recommended intake of seven vitamins. Certified Informed Sports. Free of "banned substances". 175 mg of caffeine from natural sources. 1.5 g Carnosyn Beta-Alanine. 3 g Creapure Creatine Monohydrate. 1.5 g of L-Citrulline Malate Quick and easy to prepare, simply add 1 scoop to water and take 20-40 minutes before your workout. The Gold Standard Pre-Workout formula contains creatine, naturally-sourced caffeine, and high levels of vitamin D, vitamin B complex and important amino acids. Creatine improves performance during short interval, high intensity exercise, whilst vitamin D is important for normal muscle function. Prepare for action with the Gold Standard Pre-Workout formula with creatine and caffeine. Read more about the benefits.