Gut & Digestion

Lining, motility and inflammation in the gut.

4 peptides · 11 linked sources

Gut & Digestion: 4 peptides and related compounds in this index have at least one researched benefit that sources link to gut & digestion. None has approved or trial-backed evidence for it.

Peptides discussed for gut & digestion, at a glance
PeptideEvidence labelWhat sources discuss for this goal
KPVPreclinicalGut inflammation, animal; Mucosal healing, mice
IpamorelinPreclinicalGut motility, negative trial
KLOWUnstudiedGut inflammation, animal
BPC-157PreclinicalGut lining protection, unproven

Listed when one of a peptide's three researched benefits relates to gut & digestion. Strongest evidence first. Inclusion is not a recommendation, and some listed effects are unproven or failed in trials.

Preclinical

Mostly cell and animal studies. Human effects unknown.

  1. KPV

    Gut inflammation, animal, Mucosal healing, mice, Skin inflammation, marketing claim

    01 Gut inflammation, animal

    • Reduces intestinal inflammation: oral KPV reduced DSS- and TNBS-induced colitis in mice via PepT1 uptakeanimal study12

    02 Mucosal healing, mice

    • Targeted oral KPV nanoparticles improved mucosal healing and lowered TNF-alpha in ulcerative colitis modelsanimal study34
    Side effects, quotes and full profile
  2. Ipamorelin

    Selective GH release, animal, Gut motility, negative trial, Sleep and body composition, anecdotal

    02 Gut motility, negative trial

    • Gut motility: phase 2 RCT (n=117) in bowel-resection patients for postoperative ileus - well tolerated, time to first solid meal 25.3 vs 32.6 h but not statistically significanthuman RCT, negative56
    Side effects, quotes and full profile
  3. BPC-157

    Tendon and bone repair, mostly animal, Knee pain relief, small uncontrolled study, Gut lining protection, unproven

    03 Gut lining protection, unproven

    • Gut/mucosal protection (originally a gastric peptide promoting mucosal integrity); FDA reviewed it in 2026 for ulcerative colitis and found evidence insufficient89
    • Anecdotal: Reddit users report reduced gut inflammation/better bowel symptoms and tendon pain relief over 1-6 weeks, others no effect1011
    Side effects, quotes and full profile

Unstudied

No direct studies of this product or blend. Anecdote and component data only.

  1. KLOW

    Skin and tissue repair, untested blend, Gut inflammation, animal, Fewer copper skin reactions, anecdotal

    02 Gut inflammation, animal

    • Gut anti-inflammation from KPV: reduced colitis severity, MPO activity and pro-inflammatory cytokines in mouse DSS/TNBS colitis; oral nanoparticle KPV improved mucosal healinganimal73
    Side effects, quotes and full profile

Questions about gut & digestion

Which peptides are discussed for gut & digestion?

KPV, Ipamorelin, KLOW, BPC-157.

Which have the strongest evidence for gut & digestion?

None of them has approved or trial-backed evidence for this goal; most findings are early human, preclinical or anecdotal.

Is any of this a recommendation?

No. humanpeptides.fyi makes no claims of its own. Each entry reports what cited sources say, with links. Talk to a licensed clinician.

Before you go in

humanpeptides.fyi is an educational index for adults. It summarizes and links to what others have published and reported about peptides and related compounds studied or used in humans. It is not medical advice and gives no dosing guidance. Many listed compounds are not approved for human use, and listing one is not a recommendation. Anecdotes are unverified. Images are AI-generated. By continuing, you agree to the Disclaimer and Terms of Use and the Privacy Notice.

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