Discover what a ferritin blood test is and what your levels can tell you about your health. Plus, key warning signs of low ferritin, high ferritin, and what your ferritin test results mean.

Medically reviewed by Steffini Stalos, DO Normal ferritin levels range from 15-150 ng/mL for females and 15-200 ng/mL for males.High ferritin levels can indicate an iron overload or ...

Ferritin is a protein that’s produced in the body’s cells, and largely concentrated in the liver and immune system cells. Ferritin stores and releases iron, which is essential for producing red blood ...

Running can feel exhausting, but it shouldn't leave you so gassed you can't get off the couch for the rest of the day or that it takes you a full week to recover from a workout. Too often, that sense ...

Iron deficiency anemia was identified in an additional 3.3 million US adults when the ferritin threshold was liberalized from ≤ 15 ng/mL, recommended by the World Health Organization (WHO), to ≤ 45 ng ...

Many women unknowingly suffer from iron deficiency, mistaking fatigue and other symptoms as normal. A ferritin test reveals the body's iron stores, cr ...

Factors influencing ferritin levels included irregular menstruation, menstrual bleeding volume, and elevated insulin levels—features closely associated with the syndrome. Although high ferritin has ...

Children with systemic juvenile idiopathic arthritis (sJIA; Still disease) and those with rheumatoid factor (RF)-positive polyarthritis exhibiting high disease activity had higher serum ferritin ...