Translations:Dietary supplement/70/en

Food and Nutrition Information Center. "Dietary Supplements: General Resources for Consumers" (PDF). National Agricultural Library. Archived from the original (PDF) on 2008-12-16. List of resources that provides an overview of herbal and dietary supplements, including use, regulation, research, and cautionary information.
"Questions to Ask Before Taking Vitamin and Mineral Supplements". nutrition.gov. Archived from the original on 2017-06-22.
"Dietary Supplement Fact Sheets". NIH Office of Dietary Supplements.

Further reading