Oils are a source of dietary fats, which are an essential nutrient for the human body. Fats serve several important functions in the body and are a concentrated source of energy. They also play a crucial role in the absorption of fat-soluble vitamins (A, D, E, and K), provide insulation and protection for organs, and contribute to the production of hormones.
Fats are composed of fatty acids, which are classified into different types, such as saturated fats, unsaturated fats (including monounsaturated and polyunsaturated fats), and trans fats. While it is important to moderate the consumption of saturated and trans fats, including moderate amounts of unsaturated fats in the diet is beneficial for overall health.
Unsaturated fats, found in oils such as olive oil, canola oil, avocado oil, and various nut and seed oils, provide essential fatty acids like omega-3 and omega-6 fatty acids. These fatty acids are important for maintaining healthy cells, supporting brain function, reducing inflammation, and promoting heart health.
It's worth noting that while oils can be a valuable part of a balanced diet, moderation is key, as they are calorie-dense. Incorporating oils in appropriate amounts, within the context of an overall healthy eating pattern, can contribute to a well-rounded nutrient intake.