Most saturated fat is in foods from animal sources. These include whole-milk dairy products, meat, lard, and poultry. Some vegetable foods are also high in saturated fat. These include coconut, cocoa butter, palm oil, and tropical oil. Saturated fats are usually solid at room temperature. Vegetable oils contain various amounts of saturated fat. Oils that are lower in saturated fat include olive, canola, safflower, sunflower, soybean, and peanut oils.
An excessive amount of saturated fat in the diet can raise both total cholesterol and low-density lipoprotein cholesterol, known as LDL. Since cholesterol is not soluble in blood, it is carried around in a protein-coated package called a lipoprotein. LDL is known as the bad package for cholesterol. High total and LDL cholesterol levels are major risk factors for heart disease.