The branch of science which is concerned with the physiological and biochemical processes of nutrition is called nutrition science. It focuses on the impact of nutrients on growth, reproduction and immunity of a living organism. The sub fields of nutrition science include community nutrition, nutrition education and exercise science. Nutrients are classified into macronutrients and micronutrients. Macronutrients provide organisms with energy and can be ingested in large quantities. These include carbohydrates, proteins, fatty acids and fats. Nutrients which don't act as an energy source but are still essential for effective functioning of the body are referred to as micronutrients. Vitamins and minerals are its common examples. Diseases such as anemia, cretinism, and blindness can result from the deficiency of essential nutrients. The topics included in this book on nutrition science are of utmost significance and bound to provide incredible insights to readers. Some of the diverse topics covered herein address the varied branches that fall under this category. Those in search of information to further their knowledge will be greatly assisted by this book.