REGULATORYRFK Jr.: 14 peptides returning to Category 1 — FDA advisory committee July 2026TRENDINGHexarelin: ↑↑ Surging ��� Trends score 100 as of May 2026UPDATESemaglutide and tirzepatide compounding ended — shortage resolved Feb/May 2025REGULATORYBPC-157, TB-500, thymosin alpha-1, CJC-1295, ipamorelin: expected Category 1 reclassification pendingEVENTpep-talk con ��� First US Peptide Convention · August 2026 · Anaheim CAFDAFDA advisory committee meetings scheduled: late July 2026REGULATORYRFK Jr.: 14 peptides returning to Category 1 — FDA advisory committee July 2026TRENDINGHexarelin: ↑↑ Surging ��� Trends score 100 as of May 2026UPDATESemaglutide and tirzepatide compounding ended — shortage resolved Feb/May 2025REGULATORYBPC-157, TB-500, thymosin alpha-1, CJC-1295, ipamorelin: expected Category 1 reclassification pendingEVENTpep-talk con ��� First US Peptide Convention · August 2026 · Anaheim CAFDAFDA advisory committee meetings scheduled: late July 2026

For research purposes only. Full disclaimer →

Stack Library

Gut Repair Stack

Recovery & Healingbeginner

85

synergy

85
Peptides

2

Avg Daily mcg

1,000

Level

beginner

Added

May 17, 2026

Overview

The Gut Repair Stack targets the gastrointestinal system specifically, combining BPC-157''s mucosal healing properties with KPV''s potent anti-inflammatory action in the gut lining. This combination has become a go-to protocol for functional medicine practitioners working with IBS, Crohn''s disease, ulcerative colitis, SIBO, post-antibiotic gut damage, and leaky gut syndrome. BPC-157 was originally isolated from human gastric juice and was first studied for its effects on the gastrointestinal system. It promotes healing of the gut mucosa through multiple mechanisms: stimulating cell migration to damaged mucosal surfaces, increasing blood flow to the GI tract, and upregulating growth factor expression in intestinal tissue. Both oral and subcutaneous administration are used — oral BPC-157 is increasingly studied for direct GI application. KPV (Lys-Pro-Val) is a tripeptide fragment of alpha-MSH with direct anti-inflammatory effects in the gut. It targets NF-κB signaling, one of the primary inflammatory pathways driving IBD, Crohn''s, and colitis. Unlike systemic anti-inflammatory drugs, KPV acts preferentially in mucosal tissue and can cross the intestinal epithelium to reach submucosal immune cells. It also demonstrates antimicrobial properties that may support a healthier gut microbiome. Together, BPC-157 rebuilds the gut architecture while KPV quiets the immune over-activation that prevents healing. This is particularly powerful in chronic inflammatory gut conditions where the inflammatory environment actively disrupts mucosal repair. Users typically take KPV orally (capsule or liquid) and BPC-157 orally or subcutaneously depending on the condition being targeted.

Dosing Protocol

BPC-157

Twice per day· oral or subcutaneous

250 mcg

per dose

KPV

Every day· oral

500 mcg

per dose

Goals & Evidence

Gut healingIBS reliefLeaky gutIntestinal inflammationIBD support
Evidence tier:Animal Studies

Warnings

  • Oral BPC-157 has less bioavailability data than injectable. KPV is currently FDA Category 2.

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