# VitaSuppTrack > Search and browse label data for over 200,000 dietary supplements, sourced from the NIH Dietary Supplement Label Database (DSLD). Find ingredients, amounts, %DV, and product facts. VitaSuppTrack is a free, ad-light reference database for dietary supplement labels. All product data is sourced directly from the U.S. National Institutes of Health (NIH) Dietary Supplement Label Database (DSLD) and covers 200,000+ products with Supplement Facts, ingredient amounts, %DV, dosage forms, and manufacturer details. ## Key pages - [Home](https://www.vitasupptrack.com/): Search across 200,000+ supplement labels. - [Browse](https://www.vitasupptrack.com/browse): Browse the catalog by function and by ingredient type. - [News & guides](https://www.vitasupptrack.com/news): In-site articles about supplements and ingredients. - [About](https://www.vitasupptrack.com/about): Data sourcing, methodology, and how the database works. ## URL patterns - Product detail: `https://www.vitasupptrack.com/supplement/{slug}` — full label, Supplement Facts, ingredients, dosages, and brand for a single product. - Health-function category: `https://www.vitasupptrack.com/function/{id}` — products grouped by goal (e.g. brain, sleep, immune). Supports `?page=N` pagination. - Ingredient-type category: `https://www.vitasupptrack.com/category/{id}` — products grouped by ingredient class (e.g. vitamins, minerals, botanicals). Supports `?page=N` pagination. - Ingredient encyclopedia: `https://www.vitasupptrack.com/ingredient/{name}` — overview of a single active ingredient and related products. - News article: `https://www.vitasupptrack.com/news/{slug}` — a single article. ## Discovery - Sitemap index: https://www.vitasupptrack.com/sitemap.xml - Robots: https://www.vitasupptrack.com/robots.txt ## Notes - Data is sourced from the NIH DSLD and is provided for informational purposes only; it is not medical advice. - Content language is English (en-US).