Major Sources of Vitamin A: Types, Benefits, and Rich Food Sources
Vitamin A is a fat-soluble vitamin essential for maintaining healthy vision, skin, immune function, and cell growth. It exists in two primary forms: preformed vitamin A (retinol and retinyl esters) and provitamin A carotenoids (beta-carotene, alpha-carotene, and beta-cryptoxanthin). The body converts provitamin A carotenoids into the active form of vitamin A as needed. Types of […]
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