Your gut lining replaces itself every few days, and a lot can interfere — stress, medications, inflammation. This topic collects articles on how digestive tissue heals and where peptides for gut health fit into that research, especially BPC-157, which is based on a protective protein found in stomach juice.

Expect plain explanations of mechanisms and honest readings of the evidence, most of it preclinical. Anything offered through Promise is prescription-only: a licensed provider decides whether it's appropriate for you.

1 article on this topic

  1. Two people sharing a breakfast bowl of yogurt, eggs, and berries at a sunlit table

    KPV Peptide and the Gut Inflammation Evidence

    KPV is the C-terminal tripeptide of alpha-MSH, and in mice whose MC1R does not function, every animal in the KPV-treated group survived DSS colitis — a result that points away from melanocortin receptors entirely.

    August 13, 2026 · Julian Reyes, Health Writer