What is the purpose of vitamins?


Quick Answer

According to Nemours, vitamins and minerals boost the immune system, support normal growth and development and help cells and organs do their jobs. Overall, vitamins make bodies work properly. Vitamins are organic substances made by plants or animals, while minerals are inorganic elements found in soil or water.

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Full Answer

Vitamins are either fat-soluble or water-soluble, as explained by Nemours. Fat-soluble vitamins are vitamins A, D, E and K, which dissolve in fat and can be stored in the body. B-complex and C vitamins are water-soluble, so they cannot be stored. Water-soluble vitamins are used as they pass through the digestive system, and they are eventually lost in urine. The human body is also dependent on minerals, such as calcium and potassium, for normal function. Other minerals, such as iron and zinc, are trace minerals, and the body only requires a small quantity of these minerals each day.

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