The peptide library
Every entry states its evidence level and approval status up front. Filter by what the research shows, not by what a product page claims.
3peptides
13categories
3 peptides
GastrointestinalStrong evidence
Linaclotide
An oral peptide that stimulates fluid secretion in the gut, approved for irritable bowel syndrome with constipation.
GastrointestinalStrong evidence
Plecanatide
A second-generation guanylate cyclase-C agonist peptide licensed for chronic constipation and IBS with constipation.
GastrointestinalModerate evidence
Teduglutide
A GLP-2 analogue that helps the remaining bowel adapt in short bowel syndrome, reducing the need for intravenous feeding.