Nutrients are chemicals the body uses for growth, maintenance, and repair Essential nutrients: ones needed in the diet because the body cannot make sufficient amounts to meet body needs. There are six major types of nutrients: carbohydrates, lipids, proteins, minerals, vitamins, and water.
Copyright 2010, John Wiley & Sons, Inc.
Healthy Eating
4 Cal/ gram for protein or carbohydrate 9 Cal/gram for lipids Experted-suggested dietary calories:
