Vitamins are a group of complex organic nutrients required in small quantities for variety of biochemical reaction. They are not synthesized in our body been taken in the diet to maintain good health. Vitamins are classified into fat-soluble (A, D, E and K) and water-soluble vitamins (B-Complex, C and H). Their deficiency causes a set of symptoms called deficiency symptom or deficiency disease. Vitamin B1 deficiency causes beriberi, vitamin A deficiency cause’s night-blindness, vitamin D deficiency causes rickets, etc. Vitamins act as court-enzymes or essential part of court-enzymes.