- the most abundant of various isomers of carotene, C40H56, that can be converted by the body to vitamin A.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for beta-carotene
“Beta-carotene, Vitamin E, and possibly high doses of Vitamin A supplements are harmful,” they wrote.How Lobbyists Will Keep You Hooked on Vitamins
Paul A. Offit
December 21, 2013
- A phytochemical that is an isomer of carotene found in dark green and yellow fruits and vegetables and that is converted to vitamin A, primarily in the liver. See more at carotene.
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