Vitamins do not provide energy, like carbohydrates, proteins and fats, but they are essential compounds that help the body to grow and function optimally. Thirteen essential vitamins help boost your immunity, strengthen your bones, heal wounds, strengthen your eyesight and help you get energy from food - among several other functions.
Without adequate vitamin intake, you can feel lethargic, vulnerable to infections and develop other serious complications that can put your health and life at risk.