Steven H. Zeisel MD PhDDietary supplements that are efficacious must either provide a nutrient that is normally undersupplied to cells or exert a pharmacologic effect on cellular processes. In the first case, a nutrient is required by the organism, and a specific...
Dietary supplements that are efficacious must either provide a nutrient that is normally undersupplied to cells or exert a pharmacologic effect on cellular processes. In the first case, a nutrient is required by the organism, and a specific...
