ISO2 Nutrition Complete System contains Waxy Maize Starch a high molecular weight carbohydrate that has been shown to be 80 more effective at replenishing glycogen stores than any other carbohydrate available. When this is combined with key muscle building nutrients such as Creatine Glutamine HMB & Branched Chain Amino Acids Complete System provides the post training conditions to exist in your muscle cells to allow maximum growth to occur.