YA-Over 500 alphabetically arranged entries about vitamins, minerals, food supplements, and other nutritional-related terms include basic facts, benefits, dosages, recommended daily allowance, dietary sources, adverse effects, etc. Appendixes include a food pyramid chart, a nutrition chronology, a drug and nutrient interactions chart, and "The Dietary Supplement Health and Education Act of 1994." The key to using this book to its best advantage is the comprehensive index, although not all plants have scientific name entries. A solid reference guide to nutritional options, this title will be useful for students doing biological, nutritional, chemical, and sports-medicine research.