Failure to
absorb cobalamin in dogs with EPI may be due to all three potential causes of low serum cobalamin.
Not exact matches
About 1 % of
cobalamin is
absorbed orally in subjects without intrinsic factor.
Cobalamin is
absorbed in the distal small intestine after it has formed a complex with intrinsic factor, a protein that in cats is exclusively secreted in the pancreatic juice (Fyfe, 1993).
Some Giant Schnauzers may have an inherited inability to adequately
absorb Vitamin B12 (
cobalamin).
Dogs with damage to the pancreas may also suffer from vitamin B12 (
cobalamin) deficiency — in this case, monthly injections may be needed if the dog is unable to
absorb B12 when given orally.
Having two copies of a particular gene mutation will prevent a dog from
absorbing Vitamin B12, or
cobalamin.
That is because folate and
cobalamin are
absorbed through different areas of the pet's intestine.