The main nutrient in the potato that provides energy is carbohydrates, which are found in the form of starch and serve as the primary source of energy for the body. They also contain a small amount of protein. Although this amount accounts for less than 10% of the daily requirements for an adult, potatoes are a good source of the amino acids lysine and tryptophan and, when combined with milk or eggs, provide a high-quality protein food.

Furthermore, they contain significant dietary fiber which contributes to the feeling of satiety and promotes the healthy function of the gastrointestinal system.

Rich in vitamins, such as Vitamin C, which is essential for maintaining healthy skin, teeth, gums, muscles, and bones and contributes to the absorption of iron from plant-based foods, and B-complex vitamins (such as niacin, thiamine, riboflavin, pyridoxine) which help in the metabolism of carbohydrates and proteins, as well as in the regulation of cholesterol action.