Retinol is a pure and active form of Vitamin A.β -carotene is a precursor of Vitamin A. Retinol is a type of preformed Vitamin A. β -carotene is a type of provitamin A carotenoids. 5 окт. 2020 г.
Is beta carotene and retinol the same?
Vitamin A comes from two sources. One group, called retinoids, comes from animal sources and includes retinol. The other group, called carotenoids, comes from plants and includes beta-carotene. The body converts beta-carotene to vitamin A.
Is retinol the same as carotenoids?
Retinol is a type of vitamin A found in animal products, such as liver, kidneys, eggs, and dairy products. Carotenoids, which have greater amounts of vitamin A, are found in plants, such as dark and yellow vegetables, carrots, and fruits.
Is vitamin A in carrots the same as retinol?
Preformed vitamin A (retinol) comes only from animal fats that contain active vitamin A—such as liver, eggs, buttercream or cod liver oil—whereas carrots contain beta carotene, a provitamin A that is bioconverted to vitamin A.
What is the connection between retinol and beta carotene?
The human body converts beta carotene into vitamin A (retinol) – beta carotene is a precursor of vitamin A. We need vitamin A for healthy skin and mucus membranes, our immune system, and good eye health and vision. Vitamin A can be sourced from the food we eat, through beta carotene, for example, or in supplement form.
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