Supplement Industry In Numbers
The NIH Dietary Supplement Label Database (DSLD) contains 208,906 total supplement labels covering 114,658 unique products from 5,711 brands, incorporating 39,752 distinct ingredients. The data below reflects the full scope of the U.S. dietary supplement market as catalogued by the National Institutes of Health.
Updated April 2026 · Source: NIH DSLD
Most Common Supplement Forms
Top 10 Most Common Ingredients
Category Distribution
Most Extreme Supplements
Frequently Asked Questions
How many supplement brands are in the database?
The NIH DSLD database contains 5,711 supplement brands across 114,658 unique products and 208,906 total labels.
What is the most common supplement form?
Capsule is the most common supplement form in the database, representing the largest share of the 208,906 labeled supplements.
What are the most common supplement ingredients?
The most common supplement ingredients are Calories, Total Carbohydrates, Calcium. These appear across thousands of products in the NIH DSLD database.
Data Source
All data from the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. Data is public domain (CC0 license). Last updated April 2026.
Citation: SupLabel.com — Data from the NIH Dietary Supplement Label Database (DSLD). Updated April 2026.