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.
https://www.wikiwand.com/en/Nutrition
Personalized diet https://www.youtube.com/watch?v=0z03xkwFbw4
recommended daily intake
casimir funk
https://ihavenotv.com/vitamania
Metabolism determines how nutrients are processed