Progressive Harmonized Protein - Natural Vanilla Flavour - All of the ingredients in Harmonized Protein are designed to be in balance and to work in harmony with each other as well as with your body. Each of the proteins provides a different benefit: Whey Concentrate has perfectly balanced microfractions, Whey Isolate has an outstanding biological value, Milk Isolate enhances glutathione production, Colostrum is an excellent source of immunoglobulins, and Lactoferrin supports immune function. Also contains plant enzymes to help ensure optimum digestion and utilization.