For their Extreme Mass, Extreme Nutrition have selected 3 low G.I. (Glycemic Index) carbohydrates and 3 different protein sources that will provide you with a complete amino acid profile and a time released absorption which allows for an increased nutrient uptake.It comes available in two flavours, Strawberry & Banana Smoothie, which has chunks of REAL strawberry pieces in it and it tastes like a proper fruit smoothie, and a Milk Chocolate flavour tastes like a carton of Dairy Milk! This stuff will be addictive but with a formula as good as this it’s not a bad thing.A total of 3g of the purest micronised creatine monohydrate per 100g serving has been added to help with cell volumisation and to increase the ability to sustain muscular contractions.This time released, multi protein and carbohydrate source blend will help you add fat free mass fast.