FREE SHIPPING ON ORDERS OVER $300!!!

Guides and references for research buyers

Welcome to the USA Made Peps resource library. These guides are written in plain language to help you evaluate research materials with confidence, understand what you are buying, and handle it properly. Whether you are new to research compounds or an experienced buyer, these references are here to help you research the right way.

Understanding Your Materials

How to Read a Certificate of Analysis (COA)

A plain-language walkthrough of what a Certificate of Analysis tells you, section by section, so you can evaluate the purity, identity, and testing behind any research material.

What Does Research Use Only (RUO) Mean?

An explanation of the Research Use Only classification, what it means, what it does not mean, and why it matters when choosing a supplier.

Handling and Sourcing

How to Store Research Peptides

A practical handling guide covering storage of lyophilized material, refrigeration and freezing, moisture and temperature, and what changes after reconstitution.

How to Vet a Research Peptide Supplier

A framework for evaluating any research supplier, built around lot-specific testing, third-party verification, compliance framing, and the warning signs to watch for.

Verify Your Lot

Every USA Made Peps product lot is third-party tested. To look up the Certificate of Analysis for your specific lot, use our verification tool.


All products sold by USA Made Peps are for Research Use Only. They are not drugs, foods, dietary supplements, or medical devices, and are not intended for human or veterinary use, ingestion, injection, or any form of in vivo administration. This content is provided for scientific and educational purposes only.

Get 10% Off Your First Order!

Plus exclusive offers, new product drops, and restock alerts, straight to your inbox.