Dietary supplement usage in U.S. adults by region 2019

This statistic indicates the percentage of surveyed U.S. adults that take dietary supplements, distributed by region. The statistic is based on a survey conducted in August 2019. In the Midwest, 74 percent of respondents reported taking dietary supplements. Around two-thirds of the adults population in the United States takes dietary supplements. The nutritional supplement industry has seen a large growth in the market, especially in protein supplements and vitamins.