Deficiencies can occur when you don’t get enough B-12 from your diet or when your body can’t use it properly. Typically, vitamin B-12 deficiencies can be detected through the vitamin B-12 test.

A safer, more accurate test for vitamin B-12 deficiency -- which affects about a million Americans over the age of 65 -- has been developed by researchers at UC Davis and the Lawrence Livermore ...

A Schilling test is also known as a Vitamin B12 absorption test. It was formerly used to determine whether a person was absorbing vitamin B12 normally. If not, then the test could pinpoint the cause ...

Save the Date: Attend a 9Health Fair. If there was a test you could get that might be able to give you an early indication of your chances to develop Alzheimer’s, and it was free, would you take it?

We tested the best vitamin deficiency tests from LetsGetChecked, Everlywell, and LabCorp, and our testers found them easy to use and informative. Learn more about the best vitamin deficiency tests ...

A novel method to test for vitamin B12 deficiency that is sensitive enough to work on anyone, including newborn babies and large swaths of the general population, scientists say. Researchers at the ...

A complete blood count (CBC) is a common test to diagnose anemia by measuring red blood cell count, hemoglobin, and hematocrit levels. Iron deficiency is a common cause of anemia, and doctors may ...

A high proportion of older adults entering long-term care homes in Ontario are B12 deficient, with more developing deficiencies over the course of their first year in residence, according to research ...

Medically reviewed by Michael Menna, DO Key Takeaways Vitamin B12 and iron are essential nutrients for giving you energy; ...

Small children with low levels of vitamin B12 had more difficulties solving cognitive tests, such as the ability to do puzzles, recognize letters and interpret other children's feelings. Poor B12 ...