Rice Krispies noun (A trademark for) a breakfast cereal made from grains of rice which are steamed, sweetened, and then heated rapidly in the manner of popcorn; (also in singular) a piece of this cereal.
A ferritin test measures the amount of ferritin in your blood. Ferritin is a blood cell protein that contains iron. A ferritin test helps your doctor understand how much iron your body is storing.
1 The ferritin test measures the level of ferritin, the major iron storage protein in the body. 2  The ferritin test is a simple blood test. 3  High levels of ferritin can indicate an iron storage disorder, such as hemochromatosis, or a chronic disease process. Read 6 Stories. 2  Share Your Story. 3  The ferritin test measures the level of ferritin, the major iron storage protein in the body. 4  The ferritin test is a simple blood test. 5  High levels of ferritin can indicate an iron storage disorder, such as hemochromatosis, or a chronic disease process.