Generally speaking, nano-selenium can not be eaten directly, and it is not recommended to eat directly, because selenium is a trace element, which is indispensable, but not excessive. Therefore, the scientific method of selenium supplement is to transform selenium through plants and animals, thus becoming a stable form and being ingested by people.

Direct intake of selenium is only for some patients. At present, some domestic enterprises in Guangzhou have made nano-selenium into food additives, which is the result of Industry-University-Research's transformation from Professor Chen Tianfeng of Jinan University in Guangzhou. You can learn as follows.