Vitamins are organic compounds that people need in small amounts. Most vitamins need to come from food because the body moreover does not produce them or produces very little of them. Different vitamins play changed roles in the body, and a person needs different amounts of each vitamin to stay healthy. Every organism has different vitamin requirements. For example, humans need to get vitamin C from their diet – while citrus can produce all the vitamin C they need. Vitamin D is not available in sufficient amounts in the diet for humans. The human body synthesizes the vitamin when exposed to sunlight and is the best source of vitamin D.
what are vitamins
Vitamins are of different types that may help people to remain fit .People needs very small quantity of vitamins