Bok choy of the Daily Value, DV) of vitamin A (30% DV), vitamin C (54% DV) and vitamin K (44% DV), while providing folate, vitamin B6 and calcium in moderate amounts (10–17% DV) (table). Chinese cabbage was ranked #2 for nutrient density out of 41 nutrient-rich plant foods. Bok choy contains glucosinolates. These compounds have been reported to prevent cancer in small doses, but, like many substances, can be toxic to humans in large doses, particularly to people who are already seriously ill. In 2009, an elderly diabetic woman who had been consuming 1 to 1.5 kg of raw bok choy per
Choy Li Fut Yim 張炎 gained for reopening the school, the Foshan Hung Sing Choy Li Fut school soon became known as the Jeong Hung Sing school of Choy Li Fut. The Choy Li Fut martial arts system has spread throughout the globe, with schools on almost every continent. All are recognized as an important part of the Choy Li Fut family because they are the pioneers that helped spread the art of Choy Li Fut throughout the world. Over time, in addition to the development of new techniques and other martial-arts styles, as with many martial arts, Choy Li Fut has developed