Medical Definition of Nutrition
Nutrition: 1: The process of taking in food and using it for growth, metabolism, and repair. Nutritional stages are ingestion, digestion, absorption, transport, assimilation, and excretion. 2: A nourishing substance, such as nutritional solutions delivered to hospitalized patients via an IV or IG tube.
Quick GuideFat-Burning Foods in Pictures: Blueberries, Green Tea, and More
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