Mutant Whey is Now Tastier, Richer, and More Decadent Than Ever Made With 100 Whey Protein and the Best Commercially Available Flavors, It Provides an Exceptional Taste Experience While Supporting Effective Muscle Building.Features of Mutant Whey 100 Guaranteed Quality Manufactured in a stateoftheart facility to ensure the highest quality standards at every stage of production. Banned Substance Tested In partnership with InformedChoice, the product is independently tested to guarantee it is free from banned substances. Exceptional Flavors Delivers an unmatched flavor experience, making every serving enjoyable and delicious.