Are you looking for a healthy body? Quick weight loss with no dieting? Top athletic performance without breaking a sweat? Web sites, infomercials, magazine ads, and celebrity tweets make an astonishing array of claims about the improvement to health and performance that will come from using dietary supplement. Registered nurse Connie Goldsmith takes an in-depth look at the wide world of dietary supplements--vitamins, minerals, herbal supplements, weight-loss products, performance-enhancing products.