Trans fatty acids, also known as trans fatty acids and trans fatty acids, are unsaturated fatty acids (monounsaturated or polyunsaturated). Studies have shown that diets with high trans fat content are related to diseases such as heart artery disease and arteriosclerosis. Studies have shown that if you consume 5 grams of trans fat every day, your risk of heart disease will increase by 25%. In [[the United States]], the per capita annual intake is 2. 1 kg. Some countries have legislated to restrict the content and use of trans fats in food.