12 Oct 2016 --- A serial cross-sectional study of 37,958 US adults using the nationally representative National Health and Nutrition Examination Survey, self-reported use of any supplement products remained stable, with 52% reporting use in both 1999-2012 and 2011-2012. Patterns varied by individual supplements; use of multivitamin/multimineral products decreased, with 37% reporting use in 1999-2000 and 31% reporting use in 2011-2012.
