According to WHO, Nutrition is the intake of food, considered in relation to the body’s dietary needs. Good nutrition is an adequate, well balanced diet combined with regular physical activity is a cornerstone of good health. Poor nutrition can lead to reduced immunity, increased susceptibility to disease, impaired physical and mental development, and reduced productivity. Vitamins are nutrients our body needs to function and fight off disease. The human body depends on a balanced diet to acquire vitamins, as it cannot produce them on its own. Vitamins are essential for growth and development. You can screen yourself by adopting a basic vitamin profile which includes some of vitamins tests and some important parameters. If you are suffering from the crisis of any specific kind of vitamin in your body, then a checkup can help the doctors find out the exact treatment for you.