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Research & reference

Literature summaries on the compounds we supply, plus practical guidance on testing, certificates of analysis, and how to evaluate a supplier. Written for researchers, not for a sales pitch.

9 ARTICLES
FEATURED · BUYING & TESTING Why so many peptide sites look the same Open five of them in five tabs and four will look like the same website. Here’s why that happens, and what you can check in about two minutes. Read article
BUYING & TESTING Why you need an account to see our catalog The short answer is our payment processor. The longer answer is what that requirement buys you, and what you can verify without an account. Oct 9, 2026 READ MORE » BUYING & TESTING What “research use only” actually means The phrase appears on this website in several places. It appears on every website like this one. Most buyers read… Oct 2, 2026 READ MORE » BUYING & TESTING How to verify a supplier before you order Most advice about choosing a peptide supplier comes down to "look for third-party testing," which everyone now claims. It's no… Sep 15, 2026 READ MORE » BUYING & TESTING What a $10 vial leaves out You've seen the videos. Ten vials for a hundred dollars, filmed in a garage or a storage unit, usually with… Aug 11, 2026 READ MORE » BUYING & TESTING How to read a certificate of analysis Almost every research peptide supplier publishes certificates of analysis now. That's an improvement over a few years ago, when most… Jul 19, 2026 READ MORE » RESEARCH METHODS Particle bombardment–assisted peptide-mediated gene transfer (PBPT) Introduction Reliable delivery of genetic material into plant cell organelles remains a persistent challenge in molecular biology and plant biotechnology.… Aug 14, 2025 READ MORE » RESEARCH METHODS Intact GLP-1 levels and type 2 diabetes risk Introduction Glucagon-like peptide-1 (GLP-1) is an incretin hormone that enhances insulin secretion and inhibits glucagon release, making it central to… Jul 26, 2025 READ MORE » RESEARCH METHODS NAD⁺: what it does in the cell What NAD⁺ isNicotinamide adenine dinucleotide (NAD⁺) is a coenzyme present in every living cell. It works as a molecular shuttle,… Jun 15, 2025 READ MORE »