Provitamins are substances in food from which certain vitamins are created in the organism, for example the carotene is the provitamin of vitamin A.
Generalic, Eni. "Provitamin." Croatian-English Chemistry Dictionary & Glossary. 29 June 2022. KTF-Split. {Date of access}. <https://glossary.periodni.com>.
Glossary
Periodic Table