ISO 100 is simply muscle building fuel. Each serving contains 25 grams of protein and 5.5g of BCAAs including 2.6g of L-leucine. Know world wide for quality, taste and purity, ISO 100 is produced to our highest quality standard. ISO 100 is formulated using a cross- flow micro filtration, multi-step purification process. Preserves important muscle-building protein fractions while removing excess carbohydrate, fat, lactose and cholesterol. ISO 100 is made with pre-hydrolyzed protein sources to insure fast digestion and absorption.