Vitamin B12
Vitamin B12 belongs to the Vitamin-B group, which are of eight kinds of viz. vitamin B-1, B-2, B-3, B-5, B-6, B-7, B-9, and B-12. Structurally, vitamin B-12 is the largest among all other vitamins of the same group. It performs a significant role in brain health, the functioning of the nervous system, and synthesis of …