Peptide news
Short, sourced updates on labels, FDA actions and published trials that change the numbers people bring to a dose calculator. Each article links to the primary source. Nothing here recommends a dose.
- What is a peptide? The amino acid chains behind insulin, oxytocin and Ozempic
Peptides are short chains of amino acids, the same stuff as the protein in your food. That explains why they work as messengers, how drugs like semaglutide are built, and why most come with a needle.