Start of dietary supplement usage in U.S. adults by stage of life 2013
This statistic describes the start of dietary supplement usage among U.S. adults in 2013, distributed by stage of life. The statistic is based on a survey conducted in August 2013. Some 12 percent of the surveyed supplement users stated that their dietary supplement usage started at childhood. The nutritional supplement industry has seen a large growth in the market, especially in protein supplements and vitamins.
