Methods for the production of enriched plant polyphenols-dairy (e.g., milk) or polyphenols-ground edible material products that can be used in the preparation of functional foods, dietary supplements, medical foods, cosmetic products or pharmaceutical agents. The method of obtaining a polyphenol-dairy protein product comprising the steps of (a) combining a plant-derived polyphenol and a dairy product such as a dairy product comprising a protein, to form the polyphenol-dairy protein (e.g., milk protein) product and a liquor and (b) separating the polyphenol-dairy protein product from the liquor. In various embodiments, the plant-derived polyphenols and dairy product are a mixture of solid products, such as would be found in a dry composition. These methods also provide for the immobilization of these component(s) on the healthy, nutritious, and low-sugar food matrix provided by the ground edible material.
