Discover 8 warning signs of atrophic gastritis that millions ignore. Learn how this dangerous stomach condition develops and ...

Experts at the University of Nottingham have stressed that a vitamin B12 shortage can hinder wound healing in various ways. A ...

The DV (a replacement for what we used to call the recommended daily allowance, or RDA) for vitamin B12 is 2.4 mcg. (There ...

ANSWER: The DV (a replacement for what we used to call the recommended daily allowance, or RDA) for vitamin B12 is 2.4 mcg.

Dear I.F.: The DV (a replacement for what we used to call the recommended daily allowance, or RDA) for vitamin B12 is 2.4 mcg ...

I am 73, and I was worried about dementia. Turns out, I am "normal." However, the neurologist told me to take 2,000 mcg of ...

For many, it begins quite simply. Maybe it was a party, a music event, or just clicking online. They access what seems like a ...

Vitamin B12 deficiency arises from difficulty absorbing vitamin B12 from food, or lack of intrinsic factor (e.g., because of pernicious anemia), or surgery in the gastrointestinal tract, prolonged ...

Deficiency develops gradually since the liver stores several years’ worth of vitamin B12. Early symptoms include fatigue, weakness, constipation, loss of appetite, and weight loss. As deficiency ...

A critical protein called intrinsic factor (IF), which is produced by stomach cells, attaches itself to vitamin B12. In the absence of IF, vitamin B12 cannot be retained during digestion.

“B12 is absorbed differently than other B vitamins, and that’s because of intrinsic factor, a protein found in the stomach that is needed for proper B12 absorption.

One of the main causes of vitamin B12 deficiency is pernicious anemia, an autoimmune condition. In this condition, the body attacks the cells in the stomach that produce intrinsic factor, a protein ...