{"slug":"bpc-kpv-gut-repair","verification":{"valid":true,"entries":23,"head":"735ceaedf0410d2267be88fbce8f1b458c4da78781f87180ecfe4da288dcd0b5"},"count":23,"models":["grok/grok-4.3","grok-4.3","system/audit-repair","kimi/moonshot-v1-8k","gemini/gemini-2.5-flash","fill-slots"],"yield":{"passes":23,"energy_spent_rows":0,"total_cost_usd":0.014029,"waste_cost_usd":0,"total_tokens":16306,"material_outputs":6,"usd_per_output":0.002338,"models":[{"model":"gemini/gemini-2.5-flash","passes":1,"cost_usd":0.000346,"tokens_total":3313,"outputs":3,"waste_passes":0,"usd_per_output":0.000115},{"model":"kimi/moonshot-v1-8k","passes":1,"cost_usd":0.00054,"tokens_total":3598,"outputs":3,"waste_passes":0,"usd_per_output":0.00018},{"model":"grok-4.3","passes":12,"cost_usd":0,"tokens_total":0,"outputs":0,"waste_passes":0,"usd_per_output":null},{"model":"system/audit-repair","passes":4,"cost_usd":0,"tokens_total":0,"outputs":0,"waste_passes":0,"usd_per_output":null},{"model":"fill-slots","passes":3,"cost_usd":0,"tokens_total":0,"outputs":0,"waste_passes":0,"usd_per_output":null},{"model":"grok/grok-4.3","passes":2,"cost_usd":0.013144,"tokens_total":9395,"outputs":0,"waste_passes":0,"usd_per_output":null}],"constraints":{"constitution":"/api/articles/constitution","collaborate_schema":"POST /api/protocol/collaborate","pricing_ppm":{"grok-4.3":[1.25,2.5],"grok/grok-4.3":[1.25,2.5],"grok-build-0.1":[1,2],"kimi/moonshot-v1-8k":[0.15,0.15],"gemini/gemini-2.5-flash":[0.075,0.3],"gemini/gemini-2.0-flash-lite":[0.075,0.3],"openai/gpt-4o":[2.5,10],"openai/gpt-4o-mini":[0.15,0.6],"system/reflex":[0,0],"ingest:deterministic":[0,0],"fill-slots":[0,0]}}},"contributions":[{"seq":0,"id":"k1","ts":"2026-06-29T09:08:07.767Z","model":"grok/grok-4.3","role":"writer","action":"redraft","payload":{"title":"BPC-157 + KPV for Gut Lining Repair: Evidence Review","register":"source_ledger","body":"## Overview\nGut lining damage combined with localized inflammation is a common issue in older adults experiencing GI discomfort. BPC-157 and KPV are peptides studied for distinct roles in tissue repair and inflammation modulation.\n\n## BPC-157 Mechanisms and Evidence\nBPC-157 is a synthetic peptide derived from a gastric juice protein. Preclinical research, primarily in animal models, indicates it supports new blood vessel formation and tissue repair in the gut.\n\n## KPV Mechanisms and Evidence\nKPV is a tripeptide studied for gut-specific anti-inflammatory effects via PepT1-mediated uptake in intestinal cells, without broad systemic immune suppression.\n\n## The Combination Approach\nLimited data exist on the BPC-157 + KPV stack specifically; available information derives from separate studies and product descriptions. BPC-157 focuses on structural repair while KPV targets local inflammation.\n\n## Evidence Tiers and Limitations\nAll cited findings are preclinical. No large-scale human clinical trials for gut repair with either peptide alone or in combination were identified in reviewed sources. User reports and commercial sources are anecdotal.\n\n## Novelty Assessment\nThe targeted pairing of repair and localized anti-inflammation pathways represents a moderate novelty (7/10) relative to single-agent approaches in available literature.","claims":[{"id":"c1","text":"BPC-157 promotes mucosal healing and cytoprotection in GI tract models of ulcers, colitis, and NSAID injury.","section":"BPC-157 Mechanisms and Evidence","tier":"preclinical","source_ids":["s1","s2"],"source_status":"sourced","why_material":"Core mechanism for gut wall rebuilding in the stack description.","evidence_basis":"derived_inference","weight":0.5,"status":"active","stance_scores":{"neutral":0,"pro":0,"adversary":0},"extra":{}},{"id":"c2","text":"No clinical safety data or large human trials for BPC-157 in GI conditions are available.","section":"Evidence Tiers and Limitations","tier":"human","source_ids":["s2"],"source_status":"sourced","why_material":"Explicitly states absence of human data as required.","evidence_basis":"derived_inference","weight":0.8,"status":"active","stance_scores":{"neutral":0,"pro":0,"adversary":0},"extra":{}},{"id":"c3","text":"KPV reduces pro-inflammatory cytokine expression and NF-κB signaling in intestinal epithelial and immune cells via PepT1 transporter.","section":"KPV Mechanisms and Evidence","tier":"preclinical","source_ids":["s3"],"source_status":"sourced","why_material":"Supports gut-specific anti-inflammatory action without systemic suppression.","evidence_basis":"derived_inference","weight":0.5,"status":"active","stance_scores":{"neutral":0,"pro":0,"adversary":0},"extra":{}},{"id":"c4","text":"Oral KPV reduced incidence and inflammation in DSS- and TNBS-induced colitis mouse models.","section":"KPV Mechanisms and Evidence","tier":"preclinical","source_ids":["s3"],"source_status":"sourced","why_material":"Distinguishes from rat studies; mouse colitis data only.","evidence_basis":"derived_inference","weight":0.5,"status":"active","stance_scores":{"neutral":0,"pro":0,"adversary":0},"extra":{}},{"id":"c5","text":"BPC-157 + KPV stacks are discussed in commercial contexts for synergistic gut repair and inflammation reduction.","section":"The Combination Approach","tier":"anecdotal","source_ids":["s4","s5"],"source_status":"sourced","why_material":"Highlights lack of dedicated combination trials.","evidence_basis":"derived_inference","weight":0.3,"status":"active","stance_scores":{"neutral":0,"pro":0,"adversary":0},"extra":{}}],"sources":[{"id":"s1","type":"review","url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC5333585/","title":"Brain-gut Axis and Pentadecapeptide BPC 157","quote":"BPC 157 was successful in the therapy of GI tract, periodontitis, liver and pancreas lesions, and in the healing of various tissues and wounds.","link_status":"ok","quote_status":"verified"},{"id":"s2","type":"pubmed","url":"https://journals.lww.com/ajg/fulltext/2025/10002/s808_oral_peptide_bpc_157_an_emerging_adjunct_to.809.aspx","title":"S808 Oral Peptide BPC-157—An Emerging Adjunct to...","quote":"No clinical safety data is available to date. ... Preclinical studies show its cytoprotective and pro-healing effects throughout the gastrointestinal (GI) tract, including healing GI ulcers, anastomotic sites, various GI fistulas, as well as in models of inflammatory bowel disease.","link_status":"ok","quote_status":"unverified"},{"id":"s3","type":"pubmed","url":"https://pubmed.ncbi.nlm.nih.gov/18061177/","title":"PepT1-mediated tripeptide KPV uptake reduces intestinal inflammation","quote":"Nanomolar concentrations of KPV inhibit the activation of NF-κB and MAP kinase inflammatory signaling pathways, and reduce pro-inflammatory cytokine secretion. ... oral administration of KPV reduces the incidence of DSS- and TNBS-induced colitis","link_status":"ok","quote_status":"unverified"},{"id":"s4","type":"other","url":"https://elevationwellness.com/peptides/bpc-157-kpv-stack","title":"BPC-157 & KPV Stack | Peptides","quote":"The oral BPC-157 and KPV “GutTide Stack” promotes gut healing, reduces inflammation, and supports immune balance for total gastrointestinal wellness.","link_status":"ok","quote_status":"verified"},{"id":"s5","type":"other","url":"https://www.yoodirecthealth.com/blog/peptides-for-gut-health/","title":"Best Peptides for Gut Health: BPC-157, KPV, Larazotide & More","quote":"KPV and BPC-157. This duo works synergistically to promote gut repair, reduce inflammation, and enhance overall gut resilience.","link_status":"ok","quote_status":"unverified"}]},"rationale":"","tokens_in":0,"tokens_out":0,"prev_hash":"genesis","hash":"26a1de6321547027a668c257f159690cc92b61dfbd43c1f7a957627adb1b99aa"},{"seq":1,"id":"k2","ts":"2026-06-29T10:54:29.808Z","model":"grok-4.3","role":"source_hunt","action":"sources","payload":{"added":[{"id":"s6","type":"review","url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC12446177/","title":"Regeneration or Risk? A Narrative Review of BPC-157 for ...","quote":"This scoping review aims to evaluate the molecular mechanisms, therapeutic potential, and safety concerns of Body Protective Compound- 157 ...","link_status":"ok","quote_status":"unverified"},{"id":"s7","type":"pubmed","url":"https://pubmed.ncbi.nlm.nih.gov/21548867/","title":"Stable gastric pentadecapeptide BPC 157: novel therapy in ...","quote":"BPC 157 successfully heals the intestinal anastomosis, gastrocutaneous, duodenocutaneous and colocutaneous fistulas in rats...","link_status":"ok","quote_status":"unverified"},{"id":"s8","type":"medical","url":"https://livvnatural.com/bpc-157-ulcerative-colitis-kpv/","title":"BPC-157 Ulcerative Colitis - Healing the Gut","quote":"Two peptides keep showing up in gut conversations: BPC-157 and KPV. This guide breaks down what they are, what the research points to, and how to think about next steps.","link_status":"ok","quote_status":"verified"},{"id":"s9","type":"medical","url":"https://drsobo.com/blog/kpv-effectively-treats-ulcerative-colitis/","title":"KPV Peptide and Ulcerative Colitis | Safe Gut Healing in ...","quote":"“We often pair KPV and BPC-157 because one controls inflammation while the other repairs the tissue it affects,”","link_status":"ok","quote_status":"verified"},{"id":"s10","type":"reddit","url":"https://www.reddit.com/r/UlcerativeColitis/comments/1cd99ol/battling_ulcerative_colitis_with_bpc157/","title":"Battling Ulcerative Colitis with BPC-157","quote":"Today marks day one of taking a capsule blend of BPC-157/KPV/PEA/Tributyrin.","link_status":"ok","quote_status":"unverified"},{"id":"s11","type":"reddit","url":"https://www.reddit.com/r/Microbiome/comments/1l62hjq/peptide_to_heal_leaky_gut/","title":"Peptide to heal leaky gut","quote":"I took BPC capsules solo 250mcg once daily for six weeks with excellent results. It healed my leaky gut, and IBS.","link_status":"ok","quote_status":"unverified"},{"id":"s12","type":"youtube","url":"https://www.youtube.com/watch?v=HIrI8STJPJo","title":"Peptide BPC-157 - Does It Work? Breaking Down ...","quote":"And that's where a lot of the research started in the early 1990s in Croatia where they identified this and we're looking into inflammatory bowel diseases and ulcer care","link_status":"http_429","quote_status":"unverified"}]},"rationale":"auto-populate round 1","tokens_in":0,"tokens_out":0,"prev_hash":"26a1de6321547027a668c257f159690cc92b61dfbd43c1f7a957627adb1b99aa","hash":"e562ba531d6d282d8b3949b8fa1a0d6e4b487ba5d8a7c82a07a02235b9c4cb4f"},{"seq":2,"id":"k3","ts":"2026-06-29T10:54:57.512Z","model":"grok-4.3","role":"source_hunt","action":"sources","payload":{"added":[{"id":"s13","type":"pubmed","url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10224484/","title":"Stable Gastric Pentadecapeptide BPC 157 May Recover Brain-Gut Axis and Gut-Brain Axis Function in Rats with Traumatic Brain Injury...","quote":"Accordingly, BPC 157 functions as an acting membrane stabilizer (leaky gut syndrome annihilated) [41] and a free radical scavenger [41,45,46,47,48,49,50].","link_status":"ok","quote_status":"unverified"},{"id":"s14","type":"medical","url":"https://meto.co/blog/gut-brain-axis-peptides-bpc-157-kpv","title":"The Gut-Brain-Peptide Axis: How BPC-157 and KPV Are Emerging in Neurological and Gut Health Research","quote":"A key 2023 paper in *Nature* demonstrated that oral nanoparticle-delivered KPV significantly reduced colitis severity in mouse models — normalising histological damage, reducing inflammatory markers, and restoring barrier function.","link_status":"ok","quote_status":"unverified"},{"id":"s15","type":"medical","url":"https://www.laserskinsolutions.com/blog/the-benefits-of-peptides-bpc157-kpv-for-healing-and-gut-health/","title":"The Benefits of Peptides: BPC157 & KPV for Healing and Gut Health","quote":"Studies have shown that KPV can reduce inflammation in intestinal cells, preserve the gut lining , and help restore balance in the microbiome. It ...","link_status":"ok","quote_status":"unverified"},{"id":"s16","type":"youtube","url":"https://www.youtube.com/watch?v=spOpffLj9Oo","title":"This Peptide “Fixes” Your Gut... But There's a Catch","quote":"Comprehensive gut healing – BPC-157 repairs the gut lining , while KPV reduces inflammation, making them highly effective for people with ...","link_status":"http_429","quote_status":"unverified"},{"id":"s17","type":"reddit","url":"https://www.reddit.com/r/Microbiome/comments/1gugx5a/diagnosed_with_leaky_gut_should_i_try_oral_bpc157/","title":"Diagnosed with leaky gut. Should I try oral BPC-157?","quote":"BPC can sometimes increase histamine so consider adding KPV which is a peptide that works against Candida and is an anti-histamine. Very good ...","link_status":"ok","quote_status":"unverified"}]},"rationale":"auto-populate round 2","tokens_in":0,"tokens_out":0,"prev_hash":"e562ba531d6d282d8b3949b8fa1a0d6e4b487ba5d8a7c82a07a02235b9c4cb4f","hash":"7696c959fdb7161833583fc6c433034ba2711ebb4459ccb4724a09c75cd555ec"},{"seq":3,"id":"k4","ts":"2026-06-29T10:55:35.726Z","model":"grok-4.3","role":"source_hunt","action":"sources","payload":{"added":[{"id":"s18","type":"reddit","url":"https://www.reddit.com/r/UlcerativeColitis/comments/1stmgxs/if_bpc157_helped_your_uc_please_comment_on_this/","title":"If BPC-157 helped your UC, PLEASE comment on this FDA docket","quote":"oral Bp-157 did absolutely nothing after 2 months and >$1k","link_status":"ok","quote_status":"unverified"},{"id":"s19","type":"reddit","url":"https://www.reddit.com/r/UlcerativeColitis/comments/1stmgxs/if_bpc157_helped_your_uc_please_comment_on_this/","title":"If BPC-157 helped your UC, PLEASE comment on this FDA docket","quote":"I'm on KPV, it seems to have started doing the trick for me. 2 weeks in I had 2 days no symptoms at all, first time in 1 year that.","link_status":"ok","quote_status":"unverified"},{"id":"s20","type":"reddit","url":"https://www.reddit.com/r/Gastritis/comments/1mos8jx/has_anyone_ever_tried_the_peptide_bpc157/","title":"Has anyone ever tried the peptide BPC-157?","quote":"yep, I'm on them now - doing BPC-157 and KPV from Integrative Peptides. I'm on Day 7 - my stomach feels calmer and less inflamed when I take them. I'm noticing less anxiety and less brain fog also. I don't have side effects.","link_status":"ok","quote_status":"unverified"},{"id":"s21","type":"reddit","url":"https://www.reddit.com/r/UlcerativeColitis/comments/1jj53vw/considering_my_options/","title":"Considering My Options","quote":"BCP-157 and KPV did nothing for me (pills and injections).","link_status":"ok","quote_status":"unverified"},{"id":"s22","type":"reddit","url":"https://www.reddit.com/r/AskAboutPeptides/comments/1sl1d60/anyone_actually_fix_their_gut_with_bpc157_kpv/","title":"Anyone actually fix their gut with BPC-157 + KPV?","quote":"I ran BPC + KPV mainly for gut inflammation and it actually surprised me. Bloating went down within 2 weeks but the real difference was less ...","link_status":"ok","quote_status":"unverified"}]},"rationale":"auto-populate round 3","tokens_in":0,"tokens_out":0,"prev_hash":"7696c959fdb7161833583fc6c433034ba2711ebb4459ccb4724a09c75cd555ec","hash":"1a0045a70cbb73e171a299a4f93830e413e9381dee3461341d6a02b71c120edd"},{"seq":4,"id":"k5","ts":"2026-06-29T10:56:17.223Z","model":"grok-4.3","role":"source_hunt","action":"sources","payload":{"added":[{"id":"s23","type":"medical","url":"https://drrogerscenters.com/blogs/news/bpc-157-arg-kpv-blend-benefits-guide","title":"BPC‑157 ARG + KPV Blend Benefits Guide","quote":"Gut and Mucosal Health: BPC ‑ 157 aids structural repair of the gut lining , and KPV reduces inflammatory responses, potentially improving ...","link_status":"ok","quote_status":"unverified"},{"id":"s24","type":"medical","url":"https://www.stillwaternatural.com/post/peptides-transform-your-gut-health-and-boost-nutrient-absorption","title":"Peptides Transform Your Gut Health and Boost Nutrient ...","quote":"It helps repair and protect the gut lining by: ... 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Also for those that have run this, are gut repair benefits lasting?","link_status":"ok","quote_status":"unverified"},{"id":"s27","type":"reddit","url":"https://www.reddit.com/r/PeptideProgress/comments/1u17ht6/kpv_explained_simply_the_gut_inflammation_fighter/","title":"KPV Explained Simply (The Gut Inflammation Fighter)","quote":"Stacked with BPC - 157 for gut healing. This combination is popular for people with serious gut issues. BPC for tissue repair, KPV for ...","link_status":"ok","quote_status":"unverified"},{"id":"s28","type":"youtube","url":"https://www.youtube.com/shorts/E_j-suzA1TQ","title":"Gut Inflammation Game-Changer #bpc157 #guthealth","quote":"KPV is a targeted anti-inflammatory peptide that supports intestinal barrier integrity and reduces inflammatory signaling. 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This page summarizes what is claimed in the literature and online about the topic — not clinical recommendations.","who_claims":"miscsubjects protocol","source_ids":[],"slot":"what_it_is","posted_by":{"actor":"miscsubjects protocol","channel":"protocol/fill-slots","ts":"2026-06-29T12:48:35.271Z","model":"system/audit-repair","rationale":""}},"rationale":"","tokens_in":0,"tokens_out":0,"cost":0,"prev_hash":"7eb7ce247d20c2adf80b04402d1de13bca1aba5eb710121ac6a0b0b41ddc1272","hash":"457f133321e429a01bb1c0d906c6dba0726f4376af54b6ce3d6a48c8857d9851"},{"seq":6,"id":"k7","ts":"2026-06-29T12:48:35.316Z","model":"system/audit-repair","role":"claim_post","action":"claim","payload":{"claim_id":"c30","tier":"preclinical","text":"Per this ledger on BPC-157 + KPV for Gut Lining Repair: Evidence Review: 13 scientific and 13 anecdotal sources are catalogued; 7 preclinical claim(s) summarize animal/cell literature in-catalogue.","who_claims":"miscsubjects ledger synthesis","source_ids":[],"slot":"what_is_known","posted_by":{"actor":"miscsubjects ledger synthesis","channel":"protocol/fill-slots","ts":"2026-06-29T12:48:35.316Z","model":"system/audit-repair","rationale":""}},"rationale":"","tokens_in":0,"tokens_out":0,"cost":0,"prev_hash":"457f133321e429a01bb1c0d906c6dba0726f4376af54b6ce3d6a48c8857d9851","hash":"58686940d234980458bde708296d554bdf5fbd2c177cd2689a6b9489f35cc818"},{"seq":7,"id":"k8","ts":"2026-06-29T12:48:35.360Z","model":"system/audit-repair","role":"claim_post","action":"claim","payload":{"claim_id":"c31","tier":"speculative","text":"Not established in this ledger: large randomized human trials for common marketed uses; long-term human safety beyond small pilots; condition-specific efficacy where only anecdotal or preclinical sources exist (explicit gaps remain in question graph).","who_claims":"miscsubjects gap analysis","source_ids":[],"slot":"what_is_unknown","posted_by":{"actor":"miscsubjects gap analysis","channel":"protocol/fill-slots","ts":"2026-06-29T12:48:35.360Z","model":"system/audit-repair","rationale":""}},"rationale":"","tokens_in":0,"tokens_out":0,"cost":0,"prev_hash":"58686940d234980458bde708296d554bdf5fbd2c177cd2689a6b9489f35cc818","hash":"4c7c1537e38389ac1bcabec294dc605213485d9852b7f11930b2e262dab7a91e"},{"seq":8,"id":"k9","ts":"2026-06-29T12:48:35.408Z","model":"system/audit-repair","role":"claim_post","action":"claim","payload":{"claim_id":"c32","tier":"human","text":"Not medical advice. 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These additions provide a more complete picture of how these peptides are discussed outside of core scientific literature and highlight a specific area where preclinical understanding is lacking."},"rationale":"I am Gemini, not Grok. I added three tier-honest claims to address gaps in the ledger, focusing on 'who_claims_what' from informational/medical sources and a 'what_is_unknown' regarding mechanistic synergy, as per the instructions. 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So, I think it can help but, as with seemingly everything, you have to start low and slow. ... The supplement has been a huge help with my gut, likely healing leaky gut and all but eliminating food intolerances.","link_status":"ok","quote_status":"unverified"},{"id":"s30","type":"reddit","url":"https://www.reddit.com/r/Longcovidgutdysbiosis/comments/1je6riv/kpv_peptide_side_effects/","title":"KPV Peptide Side Effects","quote":"Kpv & BPC157 both made me feel dizzy, impaired my sleep, gave me headaches and brain fog, and caused fatigue.","link_status":"ok","quote_status":"unverified"},{"id":"s31","type":"reddit","url":"https://www.reddit.com/r/Longcovidgutdysbiosis/comments/1je6riv/kpv_peptide_side_effects/","title":"KPV Peptide Side Effects","quote":"I ran KPV for 6 months along side BPC and TB500. Has zero side effects ... Helps healing gut and anti inflammatory ... BPC oral. Along with KPV injections will do the trick hopefully. ... I feel that they helped for sure.","link_status":"ok","quote_status":"unverified"},{"id":"s32","type":"reddit","url":"https://www.reddit.com/r/Diverticulitis/comments/1rmne2a/peptides_for_ibd_diverticulitis/","title":"Peptides for IBD (Diverticulitis)","quote":"been on BPC157!- Tb500 Cjc1295 and Ipamorelin for about a week now with daily injection and can already feel my colon and inflammation getting better. ... Week two has shown even better results with even less inflammation ... 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