Get the ISOFLEX® Whey Protein Isolate you know and love in a new refreshing juice-style drink mix that goes down like an ice-cold drink on a hot summer day. Getting your ISOFLEX® has never been easier. Mix with ice-cold water and pour over ice to get a truly exceptional taste sensation.ISOFLEX® Chiller is made with the same great ISOFLEX® Ultra-High Quality Whey Protein Isolate Delivery System Formula containing 90% pure (bioactive) protein in every scoop. ISOFLEX® by ALLMAX has earned the trust of protein lovers everywhere. ISOFLEX® does not contain whey protein concentrate.ISOFLEX® delivers exceptional protein quality that mixes easily and tastes incredible.ISOFLEX® Chiller is an aspartame-free, instantized protein which mixes easily and tastes great.