title: Nutraceuticals for health and performance: introduction to the symposium.
authors.forename: W J
authors.initials: WJ
authors.lastname: Bettger
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D019587:Dietary Supplements; D006262:Health; D006801:Humans; D009747:Nutritional Physiological Phenomena / Q000502:physiology; D013177:Sports / Q000502:physiology