14 Oct 2022 --- The Council for Responsible Nutrition (CRN) is unveiling its initial findings from its 2022 consumer survey on dietary supplements, showing that 75% of Americans are using dietary supplements on the same levels as before the COVID-19 pandemic. “While overall usage is down slightly from its pandemic peak, reported usage of immunity-boosting supplements including vitamin D, vitamin C and zinc is steady from last year,” says Brian Wommack, senior vice president of communications at CRN.