A new study indicates that multivitamins and vitamin C top the list of dietary supplements used by US adolescents, which is "reassuring" given the relative lack of health risks associated with them, researchers say. But adolescents in the study who used prescription medications were also more likely to use dietary supplements, and

A new study indicates that multivitamins and vitamin C top the list of dietary supplements used by US adolescents, which is “reassuring” given the relative lack of health risks associated with them, researchers say. But adolescents in the study who used prescription medications were also more likely to use dietary supplements, and