B2 Well Tablet is composed of mecobelamin 1500 mcg which is the man made form of vitamin B 12. This pharmaceutical ingredient has significant role in developing nerve health and in producing red blood cells. Offered medication is recommended to treat vitamin B12 deficiency in patients having peripheral neuropathy ad anemia. B2 Well Tablet has several side effects. Medical guidance is needed before administering this medication. Standard of this tablet has been checked on the basis of its composition, duration of therapeutic effect, storage life and packaging standard.