Condition
Intrinsic factor
Andrey Nailor, M.D.Published 25 March 20051 min read
Key points
- Intrinisic factor is a protein, produced by glands in the stomach lining, which is necessary for intestinal absorption of vitamin B12.
- A deficiency in intrinsic factor can cause pernicious anemia.
- Such deficiencies can be caused by surgical removal of the stomach, inherited conditions, or other diseases.
Definition
Intrinisic factor is a protein, produced by glands in the stomach lining, which is necessary for intestinal absorption of vitamin B12.
A deficiency in intrinsic factor can cause pernicious anemia. Such deficiencies can be caused by surgical removal of the stomach, inherited conditions, or other diseases.
Written and revised by
Andrey Nailor, M.D.
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