The phrase “research use only” appears across scientific catalogs, but it carries a specific meaning worth understanding. A defined scope Research-use-only materials are intended for laboratory and scientific research. They are not food, supplements, cosmetics, or drugs, and they are not intended for human or animal consumption. Responsibility rests with the researcher Qualified researchers are […]

Transparency in research sourcing starts with documentation. A certificate of analysis, or COA, is a factual report on a specific batch of material, typically covering identity and purity results from laboratory testing. Why COAs matter for researchers For qualified researchers, batch-level documentation supports reproducibility and record-keeping. A clear COA helps a lab understand what a […]