ISO100® is simply muscle-building fuel. Each serving contains 25 grams of protein and 5.5g of BCAAs including 2.6g of L-Leucine. Known worldwide for quality, taste, and purity, ISO100 is produced to our highest quality standards. ISO100 is formulated using a cross-flow micro-filtration, multi-step purification process that preserves important muscle-building protein fractions while removing excess carbohydrates, fat, lactose, and cholesterol. ISO-100 is made with pre-hydrolyzed protein sources to ensure fast digestion and absorption.