Hao says that there are two kinds of antioxidants within the body. The first are linked to vitamins such as vitamin C, vitamin E and beta-carotene. The body acquires them from our diet. The second variety, however, are acids formed from proteins.
郝龍斌表示，人體內的抗氧化劑分為二類，一種是「維他命」類的抗氧化物質，有維他命 C、E 和 β 胡蘿蔔素等，這些都可以從日常飲食中輕易獲得。