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Vitamin A is a fat-soluble vitamin, a category that also includes vitamins D, E and K. The vitamin encompasses several chemically related naturally occurring compounds or metabolites, i.e., vitamers, that all contain a β- ionone ring. [4] .
La vitamina A es un grupo de compuestos orgánicos nutricionales insaturados que incluyen a retinoides preformados como el retinol y sus derivados, retinal y ácido retinoico; y varios carotenoides provitamina A (especialmente, el beta-caroteno).
Medical uses. Retinol is used to treat vitamin A deficiency. Three approaches may be used when populations have low vitamin A levels: [11] Through dietary modification involving the adjustment of menu choices of affected persons from available food sources to optimize vitamin A content.
10 Ιουλ 2023 · Indications. Vitamin A is a general term encompassing various fat-soluble substances such as retinol, retinyl palmitate, and beta-carotene. Its various metabolites are essential for vision, cellular differentiation, epithelial barrier function, and immune function. [1] Vitamin A is obtained through the diet in two forms.
Vitamina A este un nutrient important pentru vedere, intareste sistemul imunitar, ajuta la regenerarea celulara si la functionarea optima a organelor interne. Prin efectul antioxidant, vitamina A protejeaza celulele impotriva efectelor radicalilor liberi.
2 Ιαν 2023 · Vitamin A is a fat-soluble vitamin essential for cell development, metabolism, immune competency, vision, and reproductive functions. [1] [2] Vitamin A deficiency (VAD) is a highly prevalent health concern associated with substantial morbidity and mortality, mostly affecting young children in impoverished regions throughout the world.
6 Health Benefits of Vitamin A, Backed by Science. Vitamin A. Vitamin A Toxicity. 20 Foods High in Vitamin A. Vitamina A este un nutrient esential pentru sanatatea generala⭐Ajuta in mentinerea unei vederi sanatoase, a unui sistem imunitar puternic si a unei pieli hidratate.
