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Experiences with peptides for gut issues like colitis and Crohn’s

4 replies4 peopleOct 14, 2026☆ Follow
Summary

What peptides help with Crohn’s, ulcerative colitis, celiac, and related rosacea flares?

Forum users with long-term colitis report that GLPs lowered CRP levels and produced the clearest colonoscopy results seen since diagnosis, extending the interval before the next procedure. One person with UC found KPV plus Reta controlled symptoms while continuing mesalazine. Another user saw no flare-up relief from nicotine in any form despite trying smoking, chewing tobacco, dip, and pouches.

What this discussion establishesWhere people disagree

Whether nicotine reduces colitis flares, with one user reporting zero benefit after multiple delivery methods.

Still open

Effectiveness specifically for celiac disease or Crohn’s, or success in avoiding biologics long-term.

Nothing here is advice.

4 replies · 4 people
NorthCompass94archiveopening postOct 14

Someone I know wants to try peptides for digestive problems including celiac, colitis, and Crohn’s. Rosacea also seems to flare along with them. The goal is to steer clear of biologics. Which peptides have others used for these conditions, maybe KPV or GLPs? Any thoughts would help.

AmberMeadow80archiveOct 14

Colitis has been with me for fifteen years. GLPs brought down my CRP readings and the colonoscopy showed less inflammation than at any point since diagnosis. That means the next scope can be pushed back to every three to five years instead of annually. Edit: two cycles of KLOW after those results and the reduced inflammation is still holding.

SteadySparrow49archiveOct 14

I have UC and found that KPV together with Reta took care of it. I still take mesalazine just in case, but nothing beyond that.

PatientBeacon15archiveOct 14

Nicotine is not a peptide, yet some people claim it works well for colitis. No smoking required; an inexpensive flavored pouch can be used in the mouth instead. Addiction remains a possibility, though it appears more likely in those who began smoking during their teens.

AmberMeadow80archiveOct 15

As noted earlier, ulcerative colitis is my condition. Nicotine never showed any connection to fewer flare-ups. I resumed smoking once in an attempt to settle a severe flare, and chewing tobacco, dip, and nicotine pouches like ZYN likewise produced no improvement. GLPs lowered inflammation enough that flares occur less often, and CRP values dropped as well. The most recent colonoscopy was the best to date, so the next one can wait three to five years rather than repeating every year.

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