89 percent of respondents were aware that vitamin D had health benefits
Vitamin Awareness Outpaces Consumer Usage, According to One Survey
62% of Americans were taking Vitamin D supplements.
online questionnaire of > 1000 consumers in December 2014
United States, Germany, and the United Kingdom
The CRN Consumer Survey on Dietary Supplements: 2014
Results of online survey of 2,000 Americans Aug 2014 were summarized by the following infographic
