antivitamin
/ˌæntiˈvaɪtəmɪn/
noun
- A substance that interferes with the action or absorption of a vitamin in the body.
- Some medications act as an antivitamin, blocking the body's use of folic acid.
- Eating too much of a certain food can create an antivitamin effect in your digestive system.
- Researchers are studying how this antivitamin affects vitamin B12 levels.
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