Compare Before You Choose: Supplement Databases
A practical set of impartial public databases to compare supplement ingredients, labels, and safety information before you choose.

Cover: Own work · Wikimedia Commons · CC BY 2.0
Task: Compare well-known dietary supplements side by side using impartial public databases before making a purchase.
Resources
NIH Office of Dietary Supplements (ODS) Fact Sheets
Evidence-based fact sheets for vitamins, minerals, and botanicals, including suggested intakes, safety, and interactions.
NIH Dietary Supplement Label Database (DSLD)
Searchable database of thousands of supplement labels; compare ingredients and amounts across products.
NCCIH Herbs at a Glance
Plain-language overviews of popular herbal supplements with research summaries and safety cautions.
FDA Dietary Supplement Products
Official guidance on supplement labeling, claims, adverse event reporting, and current good manufacturing practices.