Consequences of vitamin A deficiency
por Deficiency of vitamin A can have a negative physiological effect on the whole organism. We must differentiate between vitamin A₁ (retinol) and vitamin A₂ (retinal). Both forms arise from …
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What is Vitamin A for?
If there is a lack of Vitamin A, vision is the first thing that is affected. In addition, the skin and mucous membranes are affected, the immune …
What vitamin D is and what it is for
Vitamin D is a fat-soluble vitamin from which the hormone calcitriol is obtained by the synthesis in the body. It is also called the “vitamin of …