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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.

6 ARTICLES
FEATURED · 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 longer a filter. This is the version that involves actually checking things. Run it… Read article
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 »