Feeling persistently cold, especially in your hands and feet, can be a sign of iron-deficiency anemia—a condition in which the body doesn’t have enough iron to produce hemoglobin, which limits oxygen ...

Ferritin is a protein that stores and releases iron (a mineral) in the body. A ferritin test measures how much of this protein is in your blood, helping diagnose health conditions caused by too much ...

Higher iron levels may be directly linked to more severe and widespread gum disease, even after adjusting for other possible risk factors, according to a large study recently published in the Journal ...

Medically reviewed by Suzanne Fisher, RD Key Takeaways Spinach is high in iron, but the body absorbs it less easily than iron from meat.Vitamin C helps boost iron absorption when eaten with ...