Vitamin What is energy? Let's know About its necessity. Carbohydrates What is energy? Let's know About its necessity. Energy Let's know about the benefits of Energy. Protein Let's know about the benefits of protein. Sugar Let's know about the benefits of Sugar. Saturated Fat Let's know about the benefits of Saturated fat. Faiber Let's know about the benefits of fiber. Salt Let's know about the benefits of salt. Minerals Let's know about the benefits of minerals. Calcium Let's know about the benefits of calcium. Zinc Let's know about the benefits of zinc. Lactose Let's know about the benefits of lactose. Sodium Let's know about the benefits of sodium. Fat Let's know about the benefits of fat. Potassium Let's know about the benefits of potassium. Phosphorus Let's know about the benefits of phosphorus.