A vitamin is an organic compound needed as a nutrient in small amounts by an organism. to explain, an organic chemical compound is known as a vitamin when it can’t be synthesized in acceptable quantities by an organism, and must be acquired from the diet. Therefore , the term is conditional both on the circumstances and on the specific organism.
As an example, ascorbic acid ( vitamin C ) is a vitamin for humans, though not for most other animals, and biotin and vitamin D are needed in the human diet only in certain circumstances.
By convention, the term vitamin doesn’t include other necessary nutrient elements like nutritional minerals, necessary trans-acids, or necessary amino acids ( which are required in bigger amounts than vitamins ), and it does not incorporate the giant number of other nutrient elements that push health but are otherwise needed less often. 13 vitamins are currently commonly recognised. Vitamins are classified by their biological and chemical activity, not their structure. So , each “vitamin” pertains to several vitamer compounds that all show the biological activity linked with a specific vitamin. [Read more...]