15. Jointed Position Stand(ACSM, ADA, DC) Ergogenic aids that perform as claimed Creatine Caffeine Sports drinks, gels, and bars Sodium bicarbonate Protein and amino acid supplements
16. Erogogenic aid that may perform as claimed but for which there is insufficient evidence B-hydroxymethylbutyrate Colostrum Ribose Glutamine
17. Ergogenic aids that do not perform as claimed Amino acids Bee bollen Branched chain amino acid Carnitine Chromium Picolinate Cordyceps Coenzyme Q10 CLA Cytochrome C Ginseng Pyruvate Oxygenated water
18. Erogenic aids that are dangerous, banned, or illegal Androstenedione, dehydroepiandrosterone, 19-norandrostenedione, 19-norandrostenediol, and other anabolic, androgenic steroids,Tribulusterrestris, ephedra, strychnine, and human growth hormone
41. SPORTS VS EXERCISE "Creatine is one of the most popular supplements, with over 100 studies consistently showing it can work in muscle cell recovery in athletes who engage in high-intensity, short-burst activity such as sprinting or weight lifting," notes Clark. "But it does not work for endurance or recreational athletics." (She cautions anyone taking creatine to be sure they stay well hydrated to avoid cramping.) Kris Clark, PhD, RD, sports nutrition director at Penn State University