Amount of dietary supplements used by adults in the U.S. in 2017-2018, by age
In 2017-2018, 13.8 percent of adults aged 20 years and older in the U.S. reported using at least four dietary supplements in the past month, compared to 42.4 percent who did not use any supplements. This statistic illustrates the number of dietary supplements used in the past 30 days by adults in the United States in 2017-2018, by age group.