Peptides are everywhere; they’re unavoidable. Insulin is a peptide. So are GLP-1s—the Ozempics and Mounjaros of the world.

Peptides are smaller versions of proteins. They may provide pro-aging support, anti-inflammatory, or muscle-building properties. However, more research is still necessary to understand their risks and ...

Supplement companies often claim peptides can amplify muscle gain and facilitate fat loss. But few studies have explored the impact of peptides on bodybuilding, and some are banned in professional ...