Foods that typically contain high levels of trans fats include processed and fried items such as margarine, baked goods, snack foods, and certain fast foods. These unhealthy fats are often used to improve flavor, texture, and shelf life. Regular consumption of trans fats has been linked to various health issues, including increased heart disease risk and elevated cholesterol levels. Reading labels and choosing whole, unprocessed foods can help reduce trans fat intake and promote better health.