Ensuring effective vitamin B12 absorption is crucial for nerve function energy levels and overall health Read this article to ...

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 ...

If you have it, you don’t make enough of a protein called intrinsic factor. You need this to absorb B12 from food. Digestive disorders. That includes conditions like Crohn’s disease ...

Vitamin B12 also plays a role in energy production. Therefore, those with a deficiency of this vitamin tend to experience ...

My B12 and folate levels were low. My antiparietal antibodies were abnormal, but the intrinsic factor antibodies were negative. I received daily B12 injections for six days, and now I’m on them ...

Heathcote, J. G., and Mooney, F. S., Second European Symp. Vitamin B12 and Intrinsic Factor, Hamburg (in the press). Mooney, F. S., and Heathcote, J. G., Lancet, ii ...