Nutrition science includes the study of social factors and behaviors related to food choices. It mainly focuses largely on dietary concerns and health issues surrounding food, eating, and medicine. Nutrition science is also a broad field with many areas of specialization, which includes food and exercise science, wellness, community nutrition and nutrition education. It’s a multi-faceted field that is rooted in chemistry, biology, and the social sciences, with many areas of specialization. Those who study nutrition science often become Nutritionists or Dietitians. Nutritionists and Dietitians are experts in the use of food and nutrition to promote health and manage disease. They advise people on to have proper diet which leads a healthy lifestyle, or achieve a specific health-related goal.