polyunsaturated fatty acids polyunsaturated fats Polyunsaturated Fats polyunsaturated fat American Heart Association polyunsaturated fats Polyunsaturated Fats Characterized polyunsaturated fats polyunsaturated fatty acids polyunsaturated fats can help protect against heart disease mono- and polyunsaturated fats Polyunsaturated Fats can help protect against heart disease polyunsaturated fatty acids American Heart Association polyunsaturated fat Polyunsaturated Fats polyunsaturated fats polyunsaturated fats mono- and polyunsaturated fats Polyunsaturated Fats Polyunsaturated Fats Polyunsaturated Fats can help protect against heart disease Polyunsaturated Fats polyunsaturated fat recommends American Heart Association polyunsaturated fats mono- and polyunsaturated fats