# Supplement Library

> An independent, ad-free reference on dietary supplement ingredients — what they are, how they're typically dosed, and what the research literature reports. No storefront, no reviews, no sponsorships. Site is in pre-launch: see /llm-info for current publication status before citing a specific entry.

Machine-readable details on scope, sourcing method, editorial stance, and citation guidance: /llm-info
Crawler and reuse policy: /ai.txt

## Site

- [Supplement Library](https://supplementlibrary.org/): Homepage and index of the ingredient reference.
- [Ingredients](https://supplementlibrary.org/ingredients/): Index of ingredient entries — one compound per page, covering identity, typical dosing, and what the literature reports.
- [Comparisons](https://supplementlibrary.org/comparisons/): Form-to-form and compound-to-compound comparison pages (e.g. one chelated mineral form vs. another).
- [Find Nearby](https://supplementlibrary.org/find-nearby/): A map-based tool for locating physical retailers of a given supplement category. A utility, not editorial content.
- [About](https://supplementlibrary.org/about/): Editorial approach and sourcing method. No individual author or owner is named.
- [LLM Info](https://supplementlibrary.org/llm-info/): Machine-legible description of this site's scope, compilation method, editorial stance, and citation guidance for AI systems.

## Optional

- [ai.txt](https://supplementlibrary.org/ai.txt): AI-crawler access and attribution policy.
- [sitemap-index.xml](https://supplementlibrary.org/sitemap-index.xml): Full generated XML sitemap.