Functional+or+Nutraceuticals~~

What function of "nutraceuticals" for foods fortified with ingredients?? Its provide an inherent improvement in health and/or performance beyond their normal food value.

The word phytochemical is currently being used to identify what?? Identify the chemical constituents of plants that are not in the usual class of proteins, fats, carbohydrates, vitamins and minerals used as part of our nutritional requirements.