Essential Nutrients.

This document provides a comprehensive overview of essential nutrients and their functions in the body. It emphasizes the importance of vitamins and minerals, which are necessary for various bodily functions. Vitamins are obtained from plants and animals, while minerals come from rocks, dirt, or water. The document includes a list of different vitamins and minerals, their main storage locations, recommended daily intake for adults, and rich food sources. It also highlights the delicate balance of nutrients and the potential for one nutrient to deplete another. The document mentions that while nutrition deficiencies are relatively rare in the U.S., malnutrition is increasing, particularly among older age groups. Overall, the document emphasizes the beneficial combinations of nutrients and how they work together in the body. [Extracted from the article]