The present invention is to produce a nutriment containing rich nutritional element zinc-zinc-rich bean sprouts by use of a bio-enriching method. The utilization of this method not only can obtain the bean sprouts contaning rich organic zinc, but also its production process is simple, easy to popularize and disseminate, its cost is low. The principal process of the present invention is that after the seed beans are cultured in the solution containing a certain concentration of zinc, it makes ones sprout and become the zinc-rich bean sprouts. The zinc-rich bean sprouts can be used as food additive or medicine so as to meet the needs of human body for zinc. |