{"slug":"semax-ibd","verification":{"valid":true,"entries":1,"head":"ba85728fc11c76a7a44d13364fe068b4b4871e4923266b79800f2353aae70daa"},"count":1,"models":["grok/grok-4.3"],"yield":{"passes":1,"energy_spent_rows":0,"total_cost_usd":0.023258,"waste_cost_usd":0,"total_tokens":15670,"material_outputs":0,"usd_per_output":null,"models":[{"model":"grok/grok-4.3","passes":1,"cost_usd":0.023258,"tokens_total":15670,"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":"2026-06-30T00:09:53.718Z","model":"grok/grok-4.3","role":"writer","action":"redraft","payload":{"title":"Semax for IBD: Evidence on Neural and Cognitive Support Layers in Crohn's and Colitis","register":"source_ledger","body":"## What's breaking down if you have IBD (Crohn's / colitis)\n\nIBD involves ongoing gut inflammation that damages the intestinal lining. This creates cycles of flare and partial repair where breakdown outruns healing. Chronic symptoms often bring fatigue, brain fog, and stress responses that affect cognition and mood. These layers sit on top of the primary gut damage. Neural and cognitive fatigue can worsen quality of life even when gut inflammation is managed. The condition persists because repair pathways in both gut and brain remain under-supported.\n\n## Why Semax might help you\n\n1. You are reading about **IBD (Crohn's / colitis)** — what breaks down matters before any compound name.\n2. **What keeps failing:** BDNF decline, stimulant-induced neuro stress, cognitive fatigue after dopamine load.\n3. **What Semax is studied to do:** Studied for BDNF and neural support — building connections, not sedating symptoms.\n4. **Therefore for you:** If that layer is part of your problem, Semax is discussed because it targets repair (neural / cognitive) — not because it masks pain.\n\nIf your IBD brings measurable cognitive fatigue or brain fog that standard symptom control does not fully address, the neural repair angle is the one researchers examine. Semax does not act on gut inflammation directly in published work.\n\n## How these fit together\n\nSingle-compound focus — if your condition profile includes a multi-peptide stack, siblings target other layers listed in the condition profile.\n- **Semax** → neural / cognitive\n\nSemax addresses the cognitive fatigue layer that often accompanies chronic IBD. Other approaches would need to target gut barrier or inflammatory signaling separately.\n\n## What the evidence actually shows\n\nNo human trials test Semax specifically in IBD patients. Human data come from stroke recovery studies where Semax raised plasma BDNF and improved motor scores. One 2018 study of 110 post-stroke patients found semax increased BDNF levels and sped functional recovery regardless of rehabilitation timing. This is human evidence for BDNF elevation in neurological injury, not gut disease.\n\nAnimal work shows Semax upregulates BDNF and trkB in rat hippocampus and supports neuron survival under stress. A 2006 rat study linked intranasal Semax to hippocampal BDNF changes tied to cognitive effects. A 2003 rat study on glyproline peptides including Semax noted faster stomach ulcer healing, but this model differs from IBD colitis or Crohn's.\n\nEvidence inventory: 2–3 human trials (stroke-focused), multiple rat studies (BDNF, neuroprotection, limited ulcer model), zero IBD-specific human or animal trials. Anecdotes remain sparse.\n\n## What scientists say\n\nResearchers describe Semax as an ACTH(4-10) analog that modulates neurotrophic factors without hormonal activity. Publications emphasize neuroprotection and BDNF induction in ischemia models. No reviews position it for inflammatory bowel conditions. Claims beyond stroke or cognition stay mechanistic.\n\n## What people say on Reddit\n\nReddit threads on Semax and autoimmune or gut issues are rare. One 2016 post in r/Nootropics noted possible immunomodulatory effects that might balance T-helper cells, but users reported mixed or neutral gut experiences. One individual with Crohn's mentioned mild GI symptoms while using Semax/Selank. Discussions focus more on cognitive effects than IBD outcomes. No consistent reports of gut improvement.\n\n## What people say on X\n\nSearches yield no meaningful public posts linking Semax to IBD relief or flares. Mentions stay limited to general nootropic or stroke contexts.\n\n## What we do not know\n\nDirect effects on IBD inflammation, mucosal healing, or microbiome remain unstudied. Translation from stroke BDNF data to chronic gut-brain axis fatigue in IBD is speculative. Long-term safety in IBD populations is unknown. Human cognitive data outside acute neurological injury is limited.\n\n## Safety and limits\n\nSemax carries a human safety record from Russian stroke use, but this does not cover IBD or chronic daily use in other populations. Individual responses vary. All research compounds require medical oversight. Evidence does not support use for IBD symptom control or disease modification.","claims":[{"id":"c1","text":"No human trials test Semax in IBD patients.","section":"What the evidence actually shows","tier":"human","source_ids":["s1"],"source_status":"sourced","why_material":"Sets baseline that all IBD discussion is extrapolated from other contexts.","evidence_basis":"derived_inference","weight":0.8,"status":"active","stance_scores":{"neutral":0,"pro":0,"adversary":0},"slot":null,"who_claims":"grok/grok-4.3","posted_by":{"actor":"grok/grok-4.3","channel":"protocol/draft","ts":"2026-06-30T00:09:53.161Z","model":"grok/grok-4.3","rationale":""},"extra":{}},{"id":"c2","text":"2018 study of 110 post-stroke patients found semax increased BDNF levels and sped functional recovery.","section":"What the evidence actually shows","tier":"human","source_ids":["s2"],"source_status":"sourced","why_material":"Only direct human BDNF data available.","evidence_basis":"derived_inference","weight":0.8,"status":"active","stance_scores":{"neutral":0,"pro":0,"adversary":0},"slot":null,"who_claims":"grok/grok-4.3","posted_by":{"actor":"grok/grok-4.3","channel":"protocol/draft","ts":"2026-06-30T00:09:53.161Z","model":"grok/grok-4.3","rationale":""},"extra":{}},{"id":"c3","text":"Rat studies show Semax upregulates hippocampal BDNF and supports neuron survival under hypoxia.","section":"What the evidence actually shows","tier":"preclinical","source_ids":["s3"],"source_status":"sourced","why_material":"Explains the neural repair mechanism referenced in the Why section.","evidence_basis":"derived_inference","weight":0.5,"status":"active","stance_scores":{"neutral":0,"pro":0,"adversary":0},"slot":null,"who_claims":"grok/grok-4.3","posted_by":{"actor":"grok/grok-4.3","channel":"protocol/draft","ts":"2026-06-30T00:09:53.161Z","model":"grok/grok-4.3","rationale":""},"extra":{}},{"id":"c4","text":"One 2003 rat study noted faster stomach ulcer healing with Semax and related peptides.","section":"What the evidence actually shows","tier":"preclinical","source_ids":["s4"],"source_status":"sourced","why_material":"Closest preclinical gut model, though not IBD.","evidence_basis":"derived_inference","weight":0.5,"status":"active","stance_scores":{"neutral":0,"pro":0,"adversary":0},"slot":null,"who_claims":"grok/grok-4.3","posted_by":{"actor":"grok/grok-4.3","channel":"protocol/draft","ts":"2026-06-30T00:09:53.161Z","model":"grok/grok-4.3","rationale":""},"extra":{}},{"id":"c5","text":"Reddit users report mixed or neutral gut experiences with Semax in autoimmune contexts; one Crohn's patient noted mild symptoms.","section":"What people say on Reddit","tier":"anecdotal","source_ids":["s5"],"source_status":"sourced","why_material":"Documents the limited real-world reports.","evidence_basis":"derived_inference","weight":0.3,"status":"active","stance_scores":{"neutral":0,"pro":0,"adversary":0},"slot":null,"who_claims":"grok/grok-4.3","posted_by":{"actor":"grok/grok-4.3","channel":"protocol/draft","ts":"2026-06-30T00:09:53.161Z","model":"grok/grok-4.3","rationale":""},"extra":{}}],"sources":[{"id":"s1","type":"review","url":"https://trimrx.com/blog/semax-research-review/","title":"Semax What the Research Actually Says: Evidence Review","quote":"The published Semax human trial portfolio centers on four areas: acute ischemic stroke, transient ischemic attack, cognitive impairment, and...","link_status":"ok","quote_status":"unverified"},{"id":"s2","type":"pubmed","url":"https://pubmed.ncbi.nlm.nih.gov/29798983/","title":"The efficacy of semax in the treatment of patients at the early and late stages of rehabilitation after ischemic stroke","quote":"Administration of semax, regardless of the timing of rehabilitation, increased BDNF plasma levels which remained high during the whole study period.","link_status":"ok","quote_status":"verified"},{"id":"s3","type":"pubmed","url":"https://pubmed.ncbi.nlm.nih.gov/16635254/","title":"Semax, an analogue of adrenocorticotropin (4-10), binds... regulates BDNF and trkB expression in the rat hippocampus","quote":"Semax affects BDNF levels in rat basal forebrain upon intranasal application.","link_status":"ok","quote_status":"unverified"},{"id":"s4","type":"pubmed","url":"https://pubmed.ncbi.nlm.nih.gov/14653248/","title":"Semax and some glyproline peptides accelerate the healing of acetic acid-induced ulcers in rats","quote":"All the peptides were shown to accelerate the process of ulcer cicatrisation in a varying degree (GP semax PG PGP).","link_status":"ok","quote_status":"verified"},{"id":"s5","type":"reddit","url":"https://www.reddit.com/r/Nootropics/comments/5d2feo/semaxselank_effect_on_autoimmune_disorders/","title":"SEMAX/SELANK effect on autoimmune disorders","quote":"I'm about a week into taking SEMAX daily, and I have indeed had some gastrointestinal symptoms ( Crohn's Disease), but nothing major...","link_status":"ok","quote_status":"unverified"}]},"rationale":"","tokens_in":12734,"tokens_out":2936,"cost":0.0232575,"prev_hash":"genesis","hash":"ba85728fc11c76a7a44d13364fe068b4b4871e4923266b79800f2353aae70daa"}]}