What exactly do you mean?
Nutritional Science is essentially the study of food, how it is digested, absorbed and used by the body to fulfill the processes necessary for basic survival or for thriving.
If you look at collegiate degree plans in the US, specifically those designed to fulfill the requirements of the American Dietetic Association which is the governing Federal agency for Registered Dietitians in the US, you will find coursework that includes some or all of the following:
Chemistry
Organic Chemistry
Anatomy & Physiology
Biochemistry
Kinesiology
Statistical Analysis
Counseling
Food Science (the chemistry of or the chemical processes of food)
Commercial Food Production
Food Service Mgmt
Medical Nutrition Therapy
Dietary Assessment/Planning
etc.
The study of the nutrients included in food and how they impact the body is referred to as nutrition science. The essential classes of nutrients that the human body requires include: Water. Proteins.
Nutrition
Dietetics.
Probably Nutrition, or nutritional studies.
Nutrition.
Prevention,nutrition,fats,
the study of eating disorders
Nutrition.
It's Nutrition
Nutrition
people
THE basic tools in study of nutrition are: *Nutrition guidelines *Food exchange list *Dietary standard & Nutrient Density *Nutrition Facts *Food composition table
Mostly it is a nutritionist of the hospital or clinic that helps others study a good nutrition.
I would say read a book on it. especially books that are written and reviewed by professionals.there are tons of books on nutrition.
A student. When you graduate, you'll be called a nutritionist.