Essential nutrients are crucial in supporting a person’s reproduction, good health, and growth. These essential nutrients are divided into two categories: micronutrients and macronutrients. Micronutrients are nutrients that a person needs in small doses. Micronutrients consist of vitamins and minerals. Although the body only needs small amounts of them, a deficiency can cause ill health. Macronutrients are nutrients that a person needs in larger amounts. Macronutrients include water, protein, carbohydrates, and fats. Vitamins are micronutrients that offer a range of health benefits, including: boosting the immune system helping prevent or delay certain cancers, such as prostate cancer strengthening teeth and bones aiding calcium absorption maintaining healthy skin helping the body metabolize proteins and carbs supporting healthy blood aiding brain and nervous system functioning There are 13 essential vitamins that nutritionists divide into two groups: fat soluble and water soluble. Fat