April 21, 2010. 1  Income taxes can be very complex. However, much of what makes the tax code seem so complicated is that in order to prevent ambiguity and unintended uses of tax laws, the Internal Revenue Service (IRS) must specifically define not only each rule, but terms used within those rules.
Antioxidant Benefits of Bok Choy. As an excellent source of vitamin C, vitamin A (in the form of carotenoids), and manganese, and a good source of zinc, bok choy provides us with a concentration of these core conventional antioxidants.
Because of its strong beta-carotene content, bok choy ranks as our 11th richest food in vitamin A. This vitamin A richness places bok choy ahead of some of its fellow cruciferous vegetables, including cauliflower, cabbage, Brussels sprouts, and broccoli.