The Critical Whey Protein has been developed using a unique blend of Whey Protein Concentrate, Whey Protein Isolate and Hydrolysed Whey Protein. Whey Protein Concentrate is produced by Ultra-Filtration Technology containing high levels of Protein and Branched Chain Amino Acids (BCAAs). Whey Protein Isolate is the highest quality of Protein and is produced using Cross-Flow-Micro-Filtration. Hydrolysed Whey Protein is a pre-digested Protein enzymatically broken down into Peptides. These high biological value and easily digested Proteins support the growth and maintenance of muscle.. The Critical Whey Protein provides 21g of Protein derived from Grass Fed Cows, 4.8g of naturally occurring BCAAs and 4g of Glutamine per serving. The Critical Whey Protein is gluten free, halal certified, low in sugar and makes a great tasting shake – just add to water or low-fat milk.