The primary function of d Dietary fats in the body includes providing a concentrated source of energy, aiding in the absorption of fat-soluble vitamins (A, D, E, and K), and playing a crucial role in cell structure and function. Fats are essential for synthesizing important hormones and support brain health by forming the myelin sheath around nerves. While the body can produce some fatty acids, essential fatty acids must be obtained through the diet. A balance of different types of fats—saturated, unsaturated, and trans—can significantly impact overall health and wellbeing.