Go energy previously psp22 is an ideal energy source during sports performance its unique composition provides more energy than isotonic solutions of lower molecular weight glucose polymers this is exactly the same product as psp22 high energy sports fuel only the name has changed before and during exercise light on the stomach satisfies carbohydrate and fluid needs makes 16 litres food type energy vegan friendly go energy used with food or as a drink can help increase carbohydrate intak