The value of soy based proteins is well known. They are widely used to supplement health foods and drinks and fortify milk. Hydrolyzed soy protein is used in supplementing the protein concentration of many health foods. Soy protein concentrate is for those who do not use hydrolyzed products. It is used to fortify milk and nutraceutical supplements. (Also available in liquid form) Soy Protein offers an alternative to meat and milk proteins. The hydrolyzed protein is easily absorbed into the human system making it a popular food ingredient.