Iron is an important mineral in the body that is used in the construction of hemoglobin. Hemoglobin is responsible for carrying oxygen to your cells and tissues. If iron gets too low, your body isn’t able to make enough hemoglobin, which results in anemia. Diagnostic tests that can be used to evaluate your iron levels include ferritin, serum iron, and a complete blood count (CBC).
A low iron level has a wide range of possible causes including but not limited to:
An iron-deficient diet Poor absorption of iron in the gut
Not enough iron intake to keep up with the body's needs during growth spurts or high levels of physical activity
Underlying inflammation or blood loss
One way to increase your iron stores is to increase your consumption of iron-rich foods. Iron from food falls into two different categories: heme and non-heme. Heme iron comes from animal sources and is better absorbed than non-heme iron. Non-heme iron is found in many plant foods.
Foods rich in heme iron include:
Oysters, clams, mussels
Canned sardines
Canned light tuna
Poultry
Lean meats
Foods rich in non-heme iron include:
Spinach
Nuts
Seeds
Enriched rice
Potatoes with skin
Absorption of all types of iron can be improved when eaten with foods that are high in vitamin C.