A serum ferritin blood test measures the amount of ferritin in your blood, which indicates your body's iron storage levels.
A serum ferritin blood test measures the amount of ferritin in your blood, which indicates your body's iron storage levels. Understanding your ferritin levels can help you assess whether you have too much or too little iron in your body. This article will explain what your serum ferritin results mean, how they can change over time, and why trends are important for a complete picture.
Reference ranges and guidance in this article are drawn from NHS sources and NICE Clinical Knowledge Summaries. Your own lab report ranges always take precedence.
Educational purposes only · not medical advice · always speak to your GP or a qualified clinician about your results