Doctors use a serum iron blood test to determine the amount of iron in the blood. Too much or too little iron can cause serious health problems. To correct iron levels, people may need to take ...

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 ...

You may see iron supplements at the pharmacy or hear your doctor mention iron in your blood test results. What exactly is iron, and what does it do in your body? Iron is a mineral that helps red blood ...