People with this condition lack a type of protein made in the stomach called intrinsic factor, which is needed to absorb vitamin B12. Important: Pernicious anemia is rare, affecting 0.1% of the ...

Unlike other B-complex vitamins, Vitamin B12 cannot be absorbed from digested food. It requires binding to an “intrinsic factor”. This is a glycoprotein secreted by the stomach. The bound complex ...

Pernicious anaemia is an autoimmune condition where the body attacks the stomach cells, reducing the production of a key protein called intrinsic factor. Intrinsic factor is a protein required to ...

No intrinsic risk factor was associated with EMTP in women. EMTP was the major cause for non-completion of the run component of the ADFA fitness test in both men and women. Conclusions: Greater ...