Vitamins are involved in many different chemical processes in the body. The body needs to mobilise vitamins for a strong immune system and the immune system. However, unlike in animals, the human body, vitamins cannot produce sufficiently themselves. Therefore, we need to ensure a balanced, vitamin-rich diet to avoid deficiency symptoms. In addition, increased vitamin needs can arise, such as in Childhood or in old age. Also a certain life situation, such as a pregnancy or a disease, require additional intake of certain vitamins. But be careful: too many vitamins can damage the body.