Vitamin B12 is needed to produce an adequate amount of healthy red blood cells in the bone marrow. Vitamin B12 is available only in animal foods (meat and dairy products) or yeast extracts (such as brewer's yeast). Vitamin B12 deficiency is defined by low levels of stored B12 in the body that can result in anemia, a lower-than-normal number of red blood cells.
Vitamin B12 deficiency can develop for the following reasons:
Absence of intrinsic factor, also called pernicious ...
A lack of certain B vitamins can also cause anemia. Two of the most common culprits are folic acid (b9) and vitamin b12. In this type... Read more »
For those of you who have chosen a diet without animal products, you are probably already aware of the potential risk of Vitamin B-12... Read more »
High-dose vitamin B tablets do not slow Alzheimer's, a new study suggests. Previous research suggested that B vitamins reduced the level of the amino... Read more »
This study will evaluate the effectiveness of folate and B12 supplementation in reducing negative symptoms in people with schizophrenia. This study... Read more »
Researchers once believed that vitamin B12 and folic acid could be as effective as statins at reducing the risk of heart attack or stroke. But a... Read more »
Source: ADAM Encyclopedia
Macrocytic anemiaSymptomsPeople with mild anemia may have no symptoms, or symptoms may be very mild.More typical symptoms of vitamin B12 deficiency... Read more »