balanced diet science

absorption allergies analysis antioxidants assessment balanced bioavailability biochemistry caloric chemistry counseling deficiency diet dietary dietetics digestion education engineering enzymes epidemiology essential fiber food foods fruits functional glycemic groups guidelines index inspection intake lab macronutrients malnutrition metabolic metabolism microbiology micronutrients minerals nutraceuticals nutrient nutrients nutrigenetics nutrigenomics nutrition nutritional nutritionist obesity omega3 probiotics processing protein proteins puzzle safety science scientist solution supplements syndrome technology vegetables vitamins worker