What are the vitamins?

Vitamins are essential biological molecules that must be taken, generally in small quantities, with the diet because the organisms are not able to synthesize. The requirement for a certain vitamin depends on the type of organism and not all organizations need all the vitamins. Vitamins are divided into: – Water-soluble vitamins do not accumulate in
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How do daily requirements of nutrients express?

The daily nutritional requirements are known for each individual substance and is expressed as the LARN and the RDA. LARN is an acronym that means “Taking Reference Levels of Nutrients and Energy for the Italian population.” Therefore, they are the recommendations made by a group of Italian experts on the basis of recent scientific literature
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