The Iron, Total test measures the amount of iron in the blood, an essential mineral required for red blood cell production and oxygen transport throughout the body. Adequate iron levels are necessary for energy, immune function, and overall health.
This test is commonly used to evaluate iron status and help assess conditions such as iron deficiency, anemia, or iron overload. Iron levels can fluctuate throughout the day and are often interpreted alongside ferritin, total iron-binding capacity (TIBC), and percent saturation for a complete evaluation of iron balance.
Iron, Total
Fasting Required
The Iron, Total test measures the amount of iron in the blood, an essential mineral required for red blood cell production and oxygen transport throughout the body. Adequate iron levels are necessary for energy, immune function, and overall health.
This test is commonly used to evaluate iron status and help assess conditions such as iron deficiency, anemia, or iron overload. Iron levels can fluctuate throughout the day and are often interpreted alongside ferritin, total iron-binding capacity (TIBC), and percent saturation for a complete evaluation of iron balance.