Nitro workstm from the protein workstm is a high potency pre workout formula designed for strength speed and power athletes it has been formulated in the tpwtm lab to be the most comprehensive preworkout formula on the market today nitro workstm contains no less than 12 premium grade active ingredients for optimal resultsr nitro workstm is formulated using cutting edge ingredients in optimal amounts such as l arginine alpha ketoglutarate d aspartic acid beta alanine citrulline