1. Nutrients

2. Everything you eat contains nutrients
Everything you eat contains nutrients. Nutrients perform specific roles in maintaining your body functions. Your body uses nutrients in many ways:
As an energy source
To heal, build, and repair tissue
To sustain growth
To help transport oxygen to cells
To regulate body functions

3. Carbohydrates Protein Fats Vitamins Minerals Water
Carbohydrates, fats, and protein provide the body with energy. Each
gram of carbohydrate or protein provides 4 calories of energy, while each gram of fat produces 9 calories of energy.
Vitamins, minerals, and water provide a variety of functions within the body.