More than half of adults take dietary supplements, and use of supplements in the US is projected to increase.1,2 In 2021, people in the US spent an estimated almost $50 billion on dietary supplements and the dietary supplement industry spent about $900 million on marketing.2
Jia J, Cameron NA, Linder JA. Multivitamins and Supplements—Benign Prevention or Potentially Harmful Distraction? JAMA. 2022;327(23):2294–2295. doi:10.1001/jama.2022.9167
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