(AAS); banned supplements: dimethylamylamine (DMAA);
creatine; dehydroepiandrosterone (DHEA)
stimulants, 29, 40, 55–56
studies: American Academy of Pediatrics, 18;
Annals of Internal
Medicine,
26;
BMC Medicine,
64;
Journal of General Internal
Medicine,
29, 32; NCCAM, 33;
Nutrition Journal,
6
teens and supplements, 48–62
TeensHealth, 62
usage statistics, 49, 50
U.S. Anti-Doping Agency (USADA), 56, 58
U.S. Pharmacopeial Convention, 11
vitamins: purpose, 20; types of, 21–24
WebMD, 51
weight-loss supplements, 36–47; expert opinions, 13, 20, 26–27,
36, 38, 47, 56; Internet claims, 40–44; side effects, 37
Wright, Diana, 36, 47
93