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By Mayo Clinic staffIf your blood sample is being tested only for ferritin, you can eat and drink normally before the test. If your blood sample will be used for additional tests, you may need to fast for a certain amount of time before the test. Your doctor will give you specific instructions.
- Ferritin. In: Nicoll D, et al. Pocket Guide to Diagnostic Tests. 5th ed. New York, N.Y.: McGraw-Hill Companies; 2008. http://www.accessmedicine.com/popup.aspx?aID=3136438&searchStr=ferritin measurement. Accessed Jan. 4, 2009.
- Ferritin. Lab Tests Online. http://labtestsonline.org/understanding/analytes/ferritin/test.html. Accessed Jan. 4, 2009.
- Ferritin. In: Gomella LG, et al. Clinician's Pocket Reference. 11th ed. New York, N.Y.: McGraw-Hill Companies; 2009. http://www.accessmedicine.com/content.aspx?aID=2699841&searchStr=ferritin. Accessed Jan. 4, 2009.
- Beutler E. Iron deficiency. In: Lichtman MA, et al. Williams Hematology. 7th ed. New York, N.Y.: McGraw-Hill Companies; 2008. http://www.accessmedicine.com/content.aspx?aID=2141359&searchStr=iron+deficiency. Accessed Jan. 4, 2009.
- Laboratory reference values. Ferritin. Rochester, Minn.: Mayo Foundation for Medical Education and Research; Dec. 2008.
