What is a peptide?

A peptide is a short chain of amino acids, the same building blocks that make up proteins. Many hormones and signaling molecules in the body are peptides. Research peptides are synthetic versions studied for their effects on specific receptors and pathways.

Educational use only. This database summarizes published research and is not medical advice. Where a dose appears it is a record of what a trial or clinic ran, or what people describe doing, with its source attached. Nothing here is a recommendation for personal use.

Part of the basics. What peptides are, and how to read this database.