bioavailability
/ˌbaɪoʊəˌveɪləˈbɪləti/
noun
- The degree to which a substance (such as a drug or nutrient) is absorbed and used by the body.
- Scientists are studying how to improve the bioavailability of vitamin D in supplements.
- The new formulation increases the bioavailability of the medication, so patients need a smaller dose.
- The bioavailability of iron from plant sources is lower than from meat.