Iron is a mineral that the body needs to grow and develop. Iron deficiency anemia occurs when the body does not have enough healthy red blood cells due to a lack of iron. The body uses iron to make ...

The best at-home iron test is convenient, affordable, and accurate. We chose Allergy Test Iron Deficiency Test as the best at-home option. Learn more below. Share on Pinterest Having either ...

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 new blood test detects iron deficiency in infants earlier and more accurately than the commonly used hemoglobin screening test, according to a study in the August 24/31 issue of JAMA. Iron ...