Definition of inositol - NCI Dictionary of Cancer Terms

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inositol (ih-NAH-sih-TOL)

A type of sugar that has a different chemical structure than glucose (the chief source of energy for living organisms). It is a basic part of cell membranes, and is important in nerve, brain, and muscle function. Inositol is found in many foods that come from plants, and is being studied in the prevention of cancer.

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