For more information about dietary supplements, check these websites:
Office of Dietary Supplements, National Institutes of Health, Department of Health & Human Services
- General information about dietary supplements and the fact sheet Dietary Supplements: What You Need to Know
- Information about botanical (herbal) supplements
- Answers to Frequently Asked Questions (FAQs) about supplements
Office on Women's Health, Department of Health & Human Services
- Information on vitamin and mineral supplements
Food and Drug Administration, Department of Health & Human Services
- For a definition and regulations concerning dietary supplements, visit the FDA's website.