pHave you taken your vitamins today That question echoes daily through American households. Thanks to intensive research in nutrition and medicine, the importance of vitamins to health is undisputed. But millions of Americans believe that the vitamins they get in their food are not enough. Vitamin supplements have become a multibillion-dollar industry. At the same time, many scientists, consumer advocacy groups, and the federal Food and Drug Administration doubt that most people need to take vitamin pills.ppppiVitamaniai tells how and why vitamins have become so important to so many Americans. Rima Apple examines the claims and counterclaims of scientists, manufacturers, retailers, politicians, and consumers from the discovery of vitamins in the early twentieth century to the present. She reveals the complicated interests--scientific, professional, financial--that have propelled the vitamin industry and its would-be regulators. From early advertisements linking motherhood and vitamin D