Vitamins are essential for building a strong immune system, strengthening bones and the skeleton, healing wounds and facilitating blood clotting.

Vitamin B2 is essential for energy production and for maintaining a normal immune function. It also plays an important role in iron absorption, and deficiency has wide-ranging effects ...

Vitamins and minerals help the body to use other nutrients efficiently. Examples of vitamins include vitamin A which is vital for good eyesight and vitamin K which helps the blood to clot.