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.

10 articles on this topic

  1. A woman rinses leafy greens in a quiet matte-white kitchen

    KPV Peptide Benefits: What the Evidence Shows

    KPV's strongest benefit signals are lower inflammatory activity in cultured cells and mouse colitis models. No human trial has established a KPV benefit, dose, or safety profile.

    September 4, 2026 · Julian Reyes, Health Writer

  2. A woman seated beside a raised garden bed holds a small pot of seedlings in her lap

    BPC-157 Benefits: What the Evidence Actually Shows

    BPC-157 has been studied across connective tissue, gut, inflammatory, nerve, and vascular models. The catch is decisive: most findings come from animals or cells, not controlled human trials.

    September 3, 2026 · Nadia Okonjo, Health Writer

  3. A woman in a cream sweater holds a ceramic mug by a quiet window in soft morning light

    Semaglutide Sulfur Burps: Why They Happen

    Sulfur-smelling burps are a real but poorly measured digestive complaint with semaglutide. Trials counted belching, not its smell, and the likely explanation combines slower digestion with hydrogen-sulfide gas.

    September 1, 2026 · Nadia Okonjo, Health Writer

  4. A man in a blue knit top stands by a windowsill holding a ceramic mug in morning light

    BPC-157 for Inflammation: What the Evidence Shows

    Rodent studies report smaller gut lesions, lower oxidative-stress measures and altered inflammatory signaling. No human trial has shown that BPC-157 lowers inflammation.

    August 31, 2026 · Julian Reyes, Health Writer

  5. Woman in a cream knit top and charcoal trousers sits in a quiet spa alcove

    KLOW vs GLOW: What KPV Adds to the Blend

    KLOW and GLOW share BPC-157, TB-500, and GHK-Cu; KLOW adds KPV, an inflammation-focused tripeptide backed by cell and mouse studies—not blend-level human trials.

    August 31, 2026 · Nadia Okonjo, Health Writer

  6. A woman in a sage cardigan holds a mug of tea in a quiet sunlit sitting room

    Tirzepatide Constipation: How Long It Lasts

    Tirzepatide constipation is common, especially in the first weeks and after dose increases. It often eases as treatment stabilizes, while severe or persistent symptoms need a clinician’s attention.

    August 31, 2026 · Julian Reyes, Health Writer

  7. A woman pours water into a glass in a calm matte-white kitchen

    Semaglutide Constipation: What Helps

    Semaglutide constipation is common during initiation and dose escalation. It usually eases, but it can last longer than other stomach side effects and deserves a clear plan with the prescriber.

    August 30, 2026 · Elena Marsh, Health Writer

  8. A woman in a sage top and charcoal leggings sits on a mat for a gentle living-room stretch

    Oral BPC-157: Do Capsules Work?

    Oral activity has been reported in rat gut models, but capsules have not been tested in human trials and their absorption in people has not been measured. A capsule label cannot close that evidence gap.

    August 29, 2026 · Elena Marsh, Health Writer

  9. A woman in knitwear pauses with a mug of tea beside a sunlit windowsill

    Tirzepatide Diarrhea: How Long It Lasts

    Diarrhea is common with tirzepatide, especially after treatment begins or the dose increases. It is usually temporary, but persistent symptoms can cause dehydration and deserve a clinician's attention.

    August 26, 2026 · Nadia Okonjo, Health Writer

  10. 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