nonnutritive dietary component
nonnutritive dietary componentNutrition Any critical component of a well-balanced diet that has an 'ancillary' function; NNDCs include water, fiber–soluble and insoluble, and a host of molecules present in plant and animal foods with as-yet unknown functions. Cf Micronutrients.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.