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β-Carotene is composed of two retinyl groups, and is broken down in the mucosa of the human small intestine by β-carotene 15,15'-monooxygenase to retinal,a form of vitamin A. β-Carotene can be stored in the liver and body fat and converted to retinal as needed, thus making it a form of vitamin A for humans and some other mammals.
In a reference amount of 100 grams (3.5 oz), raw carrots supply 41 calories and have a rich content (20% or more of the Daily Value, DV) of vitamin A (93% DV) and a moderate amount (10–19% DV) of vitamin K (11% DV) and potassium (11% DV), but otherwise have low content of micronutrients (table).
Carrots are high in beta-carotene, the carotenoid that the body converts into vitamin A, which helps keep the heart, lungs and other organs healthy, according to the National Institutes of Health ...
Meanwhile, cooking carrots can increase beta-carotene absorption, which helps with the production of vitamin A — a nutrient essential for vision, immune function and skin health.
Carrots. Don’t worry about the slightly elevated level of sugar in carrots: “They have tons of good vitamin A and lots of fiber, so eat up on those,” Sugiuchi recommends. ... It contains an ...
Dietary β-carotene is a provitamin A compound, converting in the body to retinol (vitamin A). [8] In foods, it has rich content in carrots, pumpkin, spinach, and sweet potato. [8] It is used as a dietary supplement and may be prescribed to treat erythropoietic protoporphyria, an inherited condition of sunlight sensitivity. [9]
The most well-known nutrient found in carrots is beta-carotene, which is a precursor to vitamin A. While a serving of whole carrots can easily help you hit 100% of your daily vitamin A ...
Vitamin A occurs as two principal forms in foods: A) retinoids, found in animal-sourced foods, either as retinol or bound to a fatty acid to become a retinyl ester, and B) the carotenoids α-carotene (alpha-carotene), β-carotene, γ-carotene (gamma-carotene), and the xanthophyll beta-cryptoxanthin (all of which contain β-ionone rings) that ...