In the world lacking in and looking for proper nutrition, diet and health there is need of more knowledge about maconutrients and also micronutrients. In global scenario a vast number of people are lacking in daily supply of vitamins- the disease fighting and energy giving molecules. Every person should need their functions, sources, and daily requirements to avoid various vitamin deficiency diseases which have become very common. This comprehensive book provides this information in a concise way. It will be of benefit to medical students as well as health and fitness seekars.