Protein Drink Mix Low Carb, Low Fat Formula 40 Grams of Protein Isolate Mixes Instantly Whey ISO Burst contains 40 grams of protein per serving derived from Cross Flow Microfiltered (CFM) Whey Protein Isolate. This high quality whey isolate has an exceptional protein percentage while being very low in fat, carbohydrates and lactose. Whey ISO Burst also contains a balanced array of naturally occurring whey protein microfractions and is an excellent source of essential amino acids. This great tasting formula is fully instantized and mixes easily into a delicious tasting protein packed shake or smoothie. Whey ISO Burst is further enhanced with Banaba Leaf (Corosolic Acid), the Pro Performance® Enzyme Complex and Bioperine® a patented piperine extract. Use with Pro Performance® MEga Multi for maximum results.