Gastrectomy produces deficiency of which vitamin -
Ans. is 'b' i.e.. Vitamin B12 o The intestinal absorption of vitamin Bu requires intrinsic factor (IF), secreted by parietal cells of the stomach.o In stomach vitamin Bt2 binds to IF to form vitamin Bn-IF complex which intum is absorbed by sepecific receptors on mucosal cells of the ileum.o Vitamin Buis also called as 'extrinsic factor' of castle.
VitaminB6
Vitamin B12
Vitamin B2
Vitamin B1
Vitamins