# Midwest Compounds > Buy research peptides online — third-party tested Midwest Compounds sells research-use-only peptides, each third-party tested with a batch-matched Certificate of Analysis (COA) published for verification. All products are for in-vitro laboratory research only — not for human or animal use. ## Key pages - [Home](https://midwestcompounds.com/): Overview and verified-purity positioning. - [Shop](https://midwestcompounds.com/shop/): Research peptide shop with per-product COAs. - [Certificates of Analysis](https://midwestcompounds.com/coa/): Look up any batch number to view its third-party lab certificate. - [About](https://midwestcompounds.com/about/): Who we are and our verification approach. - [FAQ](https://midwestcompounds.com/faq/): Common questions on use, COAs, accounts, and shipping. - [Contact](https://midwestcompounds.com/contact/): How to reach us. ## Notes - Research use only. Not for human or animal consumption. - Every batch is third-party tested; COAs are published and batch-linked.