If you have spent any time in research-peptide catalogs, you have seen the nicknames. GLOW. KLOW. They look like the name of a molecule. They are not. They are catalog shorthand for multi-component blends, and the shorthand is not standardized the way a CAS number is. That is the whole problem, and it is also …

“Research use only” is a short sentence that appears on vials, invoices, and product pages. People treat it like a magic phrase: as if printing those three words settles every question about what the material is. It does not. The useful way to read RUO is narrower and more honest. It is a statement of …

A peptide certificate of analysis looks official because it is full of percentages. That is also how it fools people. A COA is a lab report on one lot. It answers a short list of analytical questions. It does not approve a drug, it does not certify a protocol, and it does not prove that …