Dymatize ISO 100 Protein Isolate is simply a muscle-building fuel. Known worldwide for quality, taste, and purity. If your goal is gains in muscle size and strength, then ISO100 is your perfect workout partner. Loaded with muscle building amino acids, ISO100 can support even the most serious resistance-training programs. Known worldwide for quality, taste and purity, Dymatize ISO 100 is produced to our highest quality standards. Dymatize ISO 100 is formulated using a cross-flow microfiltration, multi-step purification process that preserves important muscle-building protein fractions while removing excess carbohydrates, fat, lactose and cholesterol. Dymatize ISO 100 Protein Isolate is made with pre-hydrolyzed protein sources to ensure fast digestion and absorption.