Dietary supplements and sports performance: metabolites, constituents, and extracts.
This is the fifth in a series of six articles to discuss the major classes of dietary supplements (vitamins; minerals; amino acids; herbs or botanicals; and metabolites/constituents/extracts). The major focus is on efficacy of such dietary supplements to enhance exercise or sports performance.
Williams
Melvin
M
Department of Exercise Science, Old Dominion University, Norfolk, VA. mwilliam@odu.edu.