Quick Facts
- Sample: Blood
- Fasting: No fasting required. Stop biotin consumption at least 72 hours prior to collection.
- Turnaround: 1-2 days. May take longer based on weather, holiday, or lab delays.
What This Test Measures
The Ferritin Blood Test measures the level of ferritin in your blood. Ferritin is a protein that stores iron inside your cells, and the body releases small trace amounts of it into the bloodstream after converting iron. Measuring serum ferritin can help show the total amount of iron stored in the body.
This test reports a single analyte, ferritin, and does not evaluate other iron related markers such as serum iron, total iron binding capacity, or transferrin. Because ferritin reflects stored iron, results may help a healthcare provider look into conditions related to either too little or too much iron in the body.
Benefits
- Measures ferritin, a key marker of stored iron.
- May help identify signs of iron deficiency.
- May help identify signs of iron overload.
- Supports evaluation of chronic conditions affecting iron levels.
- Convenient blood test with no fasting required.
- Results available in as little as 1-2 days.
Who Is This Test For?
- Individuals experiencing fatigue, dizziness, or shortness of breath.
- Individuals with muscle weakness or joint pain.
- Individuals with unusual cravings for non-food items.
- Individuals being monitored for chronic conditions affecting iron levels.
- Individuals working with a provider to evaluate iron related symptoms.
- Individuals ordering related iron testing alongside this test.
How It Works
- Order Your Test Online
- Visit a Local Lab
- Get Results Online
FAQ
1. What is the purpose of this test?
This test measures the amount of ferritin circulating in your blood. Ferritin stores iron inside cells, and blood levels may reflect the total amount of iron stored in your body. It does not diagnose a specific condition by itself but may help a healthcare provider evaluate iron related concerns, including possible iron deficiency or iron overload.
2. Who would benefit from this test?
This test may be useful for individuals experiencing symptoms associated with low or high iron levels, such as fatigue, muscle weakness, dizziness, or joint pain. It may also be useful for individuals being monitored for chronic or recurring conditions that affect iron levels.
3. When should I order this test?
You may consider ordering this test if you are experiencing symptoms associated with iron deficiency or iron overload. It may also be used to help monitor chronic or recurring conditions affecting iron levels, or alongside other iron related testing as part of a broader evaluation with your healthcare provider.
4. How does this test differ from other nutritional tests?
This test measures ferritin specifically, a protein that stores iron, using a blood sample. It does not measure serum iron, total iron binding capacity, or transferrin, which are distinct markers reported through separate tests. Because ferritin reflects stored iron rather than the amount of iron actively circulating and bound to transport proteins, it provides different information than these related iron tests.
5. Do I need to fast before this test?
No fasting is required for this test. You should stop biotin consumption at least 72 hours prior to your blood collection.
6. How quickly will I get results?
Results are typically available in 1-2 days. Turnaround may take longer based on weather, holidays, or lab delays.
7. How do I interpret the results?
The meaning of your ferritin result depends on your individual symptoms, medical history, and other laboratory findings. Ferritin results are often interpreted alongside related iron studies. A single low or high result does not automatically confirm iron deficiency or iron overload, and a normal result does not automatically rule out a nutritional concern. Always discuss your results with a qualified healthcare provider.
Disclaimer: Reference ranges may vary by laboratory. Listed ranges are general guidelines and may differ from those used by the performing lab. Always consult your healthcare provider for interpretation.
8. What should I do if my results are abnormal?
If your results fall outside the expected range, review them with a qualified healthcare provider. They can help determine whether additional evaluation or testing may be appropriate based on your individual health history and symptoms.
9. How often should I get tested?
Testing frequency depends on your individual health needs and symptoms. Follow up testing should be done as directed by your healthcare provider.
Pre test preparation
No fasting is required. Stop biotin consumption at least 72 hours prior to the collection.
