Systems biology is the computational and mathematical modeling of complex biological systems. It focuses on complex interactions within biological systems, using an integrated approach.

Orthomolecular medicine is a form of alternative medicine, aiming to maintain human health through nutritional supplementation. "The right molecules in the right amounts" (ortho- in Greek implies "correct").[

Translational medicine is a highly interdisciplinary biomedical field of the field with the objective of combining disciplines, resources, expertise, and techniques to promote enhancements in prevention, diagnosis, and therapies.

Nutrigenomics is the study of the effects of foods and food constituents on gene expression.

Evolutionary medicine is the application of modern evolutionary theory to understanding health and disease

Metabolomics is the scientific study of chemical processes involving metabolites, the small molecule intermediates and products of metabolism.

Medical nutrition therapy is a therapeutic approach to treating medical conditions with the use of a specifically tailored diet devised and monitored by a medical doctor or registered nutritionist.

Foodomics is the field that studies food and nutrition through advanced technologies to improve a person's well-being, health, and knowledge.