Recently, interest in nutritional medicine and how to use it properly has increased enormously, and many people are already taking supplemental vitamins in larger than standard dietary doses. Orthomolecular medicine believes that the basis for health is good nutrition. It uses nutrients and normal (''ortho'') constituents of the body in optimum amounts as the main treatment.

Explains the basics of orthomolecular medicine, plus megavitamin therapy for arthritis, cancer, behavioral problems, and more.