provitamin


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Related to provitamin: Prooxidant, provitamin A carotenoids

pro·vi·ta·min

 (prō-vī′tə-mĭn)
n.
A vitamin precursor that the body converts to its active form through normal metabolic processes. Carotene, for example, is a provitamin of vitamin A.

provitamin

(prəʊˈvɪtəmɪn)
n
(Biochemistry) a substance, such as carotene, that is converted into a vitamin in animal tissues

pro•vi•ta•min

(proʊˈvaɪ tə mɪn; Brit. also proʊˈvɪt ə mɪn)

n.
a substance that an organism can transform into a vitamin, as carotene, which is converted to vitamin A in the liver.
[1925–30]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.provitamin - vitamin precursor; a substance that is converted into a vitamin in animal tissues
hydrocarbon - an organic compound containing only carbon and hydrogen
carotene, carotin, provitamin A - an orange isomer of an unsaturated hydrocarbon found in many plants; is converted into vitamin A in the liver
References in periodicals archive ?
Enriched with soothing cucumber extract, conditioning chamomile, and a moisturizing complex containing Aloe, Vitamin E, and Provitamin B5, Wet Ones Sensitive Skin Moist Wipes not only clean, but also help maintain skin's natural moisture balance, leaving skin feeling soft, smooth and refreshed.
The new Amino Pro-V Complex formulas incorporate advanced provitamin technology with essential amino acids for beautiful, shiny hair, says Hasselbeck.
To deliver those benefits, the items include such ingredients as olive and green tea extracts, glycerin, soy, ProVitamin [B.
The treatment is formulated with fluoride, vitamins E, A, C, provitamin [B.
The company's Sally Hansen nail polish remover comes in such formulas as provitamin, nonacetone, moisturizing, strengthening and nourishing, while the Sally Hansen Kwick Off nail polish removers have regular, acetone-free and strengthening formulas.
The heat-activated formulas are enriched with such ingredients as aloe, chamomile, silk protein and provitamin [B.
The vendor's Pantene Pro-V two-in-one shampoo plus conditioner is formulated with a dual-action, daily hydrating provitamin formula that aids in the removal of damaging impurities without stripping hair of essential moisture.
To provide these women with greater conditioning benefits P&G's Pantene two-in-one is formulated with a dualaction, daily hydrating provitamin formula.
Each is alcohol-free and enriched with vitamin E and provitamin [B.
The products' water-activated formula delivers provitamin E, which is converted into vitamin E by the skin's own enzymes, replenishing the skin for up to 15 hours after using the body wash and five hours after using the hand soap, according to a Colgate spokeswoman.
The item is formulated with vitamin C, provitamin [B.
Smudge-proof and water-resistant, 'this volumizing mascara is also formulated using provitamin B5 to boost the natural thickness and strength of lashes,' Benefit said.