1, vegetables with high vitamin B content include carrots, mushrooms, lavers, spinach, celery, eggplant, peppers and so on. Vitamin B is the general name of B vitamins and belongs to water-soluble vitamins. Vitamin B mainly includes vitamin B 1, vitamin B2, vitamin PP, vitamin B6, pantothenic acid, biotin, folic acid, vitamin B 12 and so on.

2. Vitamin B was once considered as an organic compound with a single structure like vitamin C, but later studies proved that it was actually a group of compounds with different structures, so its members had independent names, such as vitamin B 1, and vitamin B became a general term, sometimes called vitamin B group, vitamin B group or vitamin B complex group. In fact, almost only yeast, liver, rice bran and malt contain complete vitamin B group. "(Excerpted from" The Scientific Outlook on Eating "by Adler Davis) Among them, yeast is the most abundant and the proportion is more reasonable. Moreover, the B vitamins in yeast exist in the form of phosphate, which is easier to be absorbed and utilized by human body.