The body itself can make some of the materials your body needs to be healthy. However, some materials cannot be made in the body in large enough amounts, so we need to consume them through our diets. These are referred to as essential nutrients.
The six classes of essential nutrients include carbohydrates, proteins, fats, vitamins, minerals, and water.
Carbohydrates, proteins, and fats make up the macronutrients. These are essential to give your body energy and are consumed in the highest amounts.
The micronutrients are your vitamins, minerals, and water, which are necessary to keeping your body in good health.
Both are required to nourish your body and keep everything running the right way.