Your body needs an intrinsic factor in order to absorb the vitamins B12 and B12. Pernicious anemia patients are deficient in ...

The diagnosis was not proved unequivocally in the majority of the cases fulfilling these criteria since other causes of vitamin B12 deficiency were not excluded and absence of intrinsic factor was ...

Most Americans get plenty of vitamin B12 through the food they eat, but there are some notable exceptions (older Americans are particularly at risk, because they have less intrinsic factor ...

It is absorbed in the small intestine with the help of a protein called intrinsic factor, which is produced in the stomach. Once absorbed, B12 is involved in the formation and maturation of red ...

Intrinsic factor is a protein needed to absorb vitamin B12, so without it, no matter how rich your diet is in vitamin B12, the body will be unable to absorb the vitamin. When it comes to ...

A key protein called intrinsic factor (IF), produced by stomach cells, binds to vitamin B12. Without IF, vitamin B12 is lost during digestion. If the body's immune system attacks the stomach cells ...