Nutrition is the science that interprets the interaction of nutrients and other substances in food in relation to maintenance, growth, reproduction, health and disease of an organism. It includes food intake, absorption, assimilation, biosynthesis, catabolism and excretion. A balance diet is always recommended by a Nutritionist so as to have a healthy disease-free body. A Nutritionist is a person who advises on matters of food and nutrition impacts on health. Different professional terms are used in different contexts — some examples include: nutrition scientist, public health nutritionist, dietitian-nutritionist, clinical nutritionist, and sports nutritionist.But a Dietician is an expert in dietetics; that is, human nutrition and the regulation of diet. A dietitian alters patient's nutrition based upon their medical condition and individual needs. Dietitians are regulated healthcare professionals to assess, diagnose, and treat nutritional problems. Now Find Nutritionist or Dietitians online on this page. Also book online video consultation with nutritionist online here and find nutritionist Specialists here.