Nov 14, 2023 · These tests measure the amount of ferritin in your blood. Ferritin is a protein that stores iron. A ferritin test can also give your doctor hints about other conditions you may have.

Dec 19, 2023 · Ferritin is a blood protein that contains iron. This test can be used to find out how much iron the body stores. If a ferritin test shows that the blood ferritin level is low, it means the body's iron …

May 21, 2024 · Because ferritin levels represent bodily iron storage, they are often assessed in blood tests to determine the iron levels in the body. Ferritin levels can be high or low, indicating iron …

Aug 11, 2025 · A ferritin test shows how much or how little iron your body has. Ferritin is a protein in your blood that stores iron. Low levels or high levels can cause symptoms.

Ferritin is a universal intracellular and extracellular protein that stores iron and releases it in a controlled fashion. The protein is produced by almost all living organisms, including archaea, …

Ferritin levels above 1,000 ng/mL are generally considered dangerously high and often signal significant iron overload or serious underlying disease. Normal ferritin ranges from 12 to 350 ng/mL …

Dec 14, 2025 · Ferritin is a protein that helps store iron in your body. High or low ferritin levels can indicate an underlying short-term or chronic health condition.

Oct 11, 2025 · Ferritin is a protein that binds to iron, an important mineral needed for red blood cells to circulate oxygen throughout the body. Your ferritin blood concentration can be measured, and the …

Jun 26, 2025 · Learn what ferritin levels reveal about your health, what’s normal by age and how to fix fatigue, hair loss or joint pain linked to ferritin imbalance.

5 days ago · Ferritin reflects iron storage, inflammation, and metabolic stress. Learn how functional medicine clinicians interpret ferritin levels in real-world care.