摘要 |
PROBLEM TO BE SOLVED: To obtain an NK(natural killer) cell activator containing a cabbage fermentation extract as a main component. SOLUTION: This cabbage fermentation extract activates the NK cells of patients developing cancers of stomach, large intestine, lung or uterus, leukemia or brain tumor, and of aged persons as well as able-bodies persons, and also enhances immunity. Accordingly, the extract can become a support food for activating the natural killer cells. |