To drastically reduce LDL cholesterol levels, you need to drastically reduce your intake of three things: trans fat, which comes from processed foods and naturally from meat and dairy; saturated fat, found mainly in animal products and junk foods; and to a lesser extent dietary cholesterol, found exclusively in animal-derived foods, especially eggs.26 Notice a pattern here? The three boosters of bad cholesterol—the number-one risk factor for our number-one killer—all stem from eating animal products and processed junk.