REGULATORYRFK Jr.: 14 peptides returning to Category 1 — FDA advisory committee July 2026UPDATESemaglutide and tirzepatide compounding ended — shortage resolved Feb/May 2025REGULATORYBPC-157, TB-500, thymosin alpha-1, CJC-1295, ipamorelin: expected Category 1 reclassification pendingFDAFDA advisory committee meetings scheduled: late July 2026RESEARCHA Phase 2 Study of Vosoritide in Children With Idiopathic Short Stature [NCT06382155]RESEARCHMetabolic Effects of Angiotensin-(1-7) [NCT02646475]RESEARCHEvaluation of Tirzepatide as an Adjunct to Buprenorphine for the Treatment of Opioid Use Disorder [NCT06651177]RESEARCHMulti-Site Trial of Tirzepatide for Smoking Cessation [NCT07602699]RESEARCHA Study of LY3457263 Compared With Placebo in Participants With Type 2 Diabetes on a Stable Dose of Semaglutide or Tirzepatide [NCT06897475]RESEARCHTranslational Health Research Into Vascular and Neurocognitive Effects of Weight Loss [NCT07592546]RESEARCHTirzepatide in the Treatment of Endometrial Cancer [NCT07605247]RESEARCHA Study of Tirzepatide (LY3298176) in Participants With Type 2 Diabetes During Ramadan [NCT06635057]RESEARCHA Master Protocol of Multiple Agents in Adults With Metabolic Dysfunction-Associated Steatotic Liver Disease (SYNERGY-Outcomes) [NCT07165028]NEWSOorja, run by Acceleron veterans, launches to make new fibrosis drugsREGULATORYRFK Jr.: 14 peptides returning to Category 1 — FDA advisory committee July 2026UPDATESemaglutide and tirzepatide compounding ended — shortage resolved Feb/May 2025REGULATORYBPC-157, TB-500, thymosin alpha-1, CJC-1295, ipamorelin: expected Category 1 reclassification pendingFDAFDA advisory committee meetings scheduled: late July 2026RESEARCHA Phase 2 Study of Vosoritide in Children With Idiopathic Short Stature [NCT06382155]RESEARCHMetabolic Effects of Angiotensin-(1-7) [NCT02646475]RESEARCHEvaluation of Tirzepatide as an Adjunct to Buprenorphine for the Treatment of Opioid Use Disorder [NCT06651177]RESEARCHMulti-Site Trial of Tirzepatide for Smoking Cessation [NCT07602699]RESEARCHA Study of LY3457263 Compared With Placebo in Participants With Type 2 Diabetes on a Stable Dose of Semaglutide or Tirzepatide [NCT06897475]RESEARCHTranslational Health Research Into Vascular and Neurocognitive Effects of Weight Loss [NCT07592546]RESEARCHTirzepatide in the Treatment of Endometrial Cancer [NCT07605247]RESEARCHA Study of Tirzepatide (LY3298176) in Participants With Type 2 Diabetes During Ramadan [NCT06635057]RESEARCHA Master Protocol of Multiple Agents in Adults With Metabolic Dysfunction-Associated Steatotic Liver Disease (SYNERGY-Outcomes) [NCT07165028]NEWSOorja, run by Acceleron veterans, launches to make new fibrosis drugs

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Stack Library

Gut Healing Protocol

Recovery & Healingbeginner

80

synergy

80
Share
Peptides

2

Avg Daily mcg

1,500

Level

beginner

Added

May 17, 2026

Overview

The Gut Healing Protocol combines BPC-157 administered orally with Larazotide (AT-1001) to address intestinal permeability and mucosal damage from the luminal side. BPC-157, originally isolated from human gastric juice, has a natural affinity for gastrointestinal tissue. When taken orally, it acts locally on the GI mucosa to promote healing of ulcerations, reduce inflammation, and restore tight junction integrity. Studies in animal models demonstrate its efficacy against NSAID-induced gut damage, inflammatory bowel conditions, and anastomosis healing. Larazotide acetate is an 8-amino-acid synthetic peptide that acts as a tight junction regulator. It works by inhibiting zonulin-mediated opening of intestinal tight junctions — the primary mechanism behind increased intestinal permeability ("leaky gut"). Larazotide completed Phase 3 clinical trials for celiac disease, where it demonstrated significant reduction in symptoms triggered by gluten exposure, confirming its mechanism of action in human subjects. Though not yet FDA-approved, it represents one of the most clinically validated peptides for gut barrier function. The combination works synergistically because BPC-157 addresses the underlying mucosal damage and inflammation driving gut dysfunction, while Larazotide provides immediate functional restoration of the tight junction barrier. BPC-157 heals the tissue; Larazotide prevents further permeability while healing occurs. This dual-mechanism approach addresses both the cause and consequence of intestinal hyperpermeability, making it suitable for individuals with IBS, post-infectious gut dysfunction, NSAID-induced enteropathy, or chronic intestinal inflammation. The oral route for both compounds makes this an accessible protocol requiring no injections.

Dosing Protocol

BPC-157

Every day· oral

Read more about BPC-157 →

500 mcg

per dose

Larazotide

3x daily· oral

Read more about Larazotide →

1,000 mcg

per dose

Goals & Evidence

Gut healingLeaky gutIBSIntestinal repairMucosal health
Evidence tier:Human RCT

Warnings

  • BPC-157 oral bioavailability data is limited. Larazotide (AT-1001) completed Phase 3 trials for celiac but is not yet FDA-approved.

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Disclaimer: This stack is community-submitted and for research purposes only. Peptide Contacts does not verify the safety or efficacy of submitted stacks. Always consult a qualified healthcare professional before using any peptide protocol.