{"slug":"selank-ssri-anxiety","verification":{"valid":true,"entries":12,"head":"ac5e1ff3fc83272673f385a29b247c33cc3e32b0f1a4af9447baaf9167c8ac15"},"count":12,"models":["grok/grok-4.3","grok-4.3","system/audit-repair","kimi/moonshot-v1-8k","fill-slots"],"yield":{"passes":12,"energy_spent_rows":0,"total_cost_usd":0.000513,"waste_cost_usd":0,"total_tokens":3423,"material_outputs":2,"usd_per_output":0.000257,"models":[{"model":"kimi/moonshot-v1-8k","passes":1,"cost_usd":0.000513,"tokens_total":3423,"outputs":2,"waste_passes":0,"usd_per_output":0.000257},{"model":"grok/grok-4.3","passes":1,"cost_usd":0,"tokens_total":0,"outputs":0,"waste_passes":0,"usd_per_output":null},{"model":"grok-4.3","passes":5,"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":1,"cost_usd":0,"tokens_total":0,"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":"2026-06-29T09:19:04.470Z","model":"grok/grok-4.3","role":"writer","action":"redraft","payload":{"title":"Selank for Residual Anxiety on SSRIs: Evidence Review","register":"source_ledger","body":"## Overview\n\nSelank is a synthetic heptapeptide derived from tuftsin with reported anxiolytic properties via non-benzodiazepine pathways. Human data are limited to Russian clinical studies in generalized anxiety disorder (GAD) and related conditions.\n\n## Human Clinical Evidence\n\nTwo randomized studies compared Selank to benzodiazepines in patients with anxiety disorders.\n\nIn one trial of 62 patients with GAD or neurasthenia, Selank produced anxiolytic effects comparable to medazepam with additional nootropic benefits and no sedation or dependence noted.\n\nA second study of 60 patients with phobic-anxiety and somatoform disorders found Selank had pronounced anxiolytic and mild nootropic effects lasting one week post-treatment, with positive impact on quality of life.\n\nNo human trials specifically examine Selank as adjunct to SSRIs for residual anxiety.\n\n## Preclinical and Mechanistic Data\n\nSelank exhibits concentration-dependent allosteric modulation of GABA receptors, distinct from classical benzodiazepine binding sites.\n\nAnimal models demonstrate anxiolytic activity without sedation typical of benzodiazepines; effects include gene expression changes in neurotransmission pathways.\n\n## Distinctions from Standard Anxiolytics\n\nSelank acts through peptide-mediated pathways (GABA modulation, enkephalin stabilization, cytokine effects) rather than direct receptor agonism or suppression.\n\nNo human data address addiction potential, withdrawal, or long-term use in combination regimens.\n\n## Evidence Gaps\n\nNo published human data exist on Selank specifically for residual anxiety symptoms in patients already taking SSRIs. All available human trials predate widespread SSRI use for anxiety and do not include SSRI co-administration arms.","claims":[{"id":"c1","text":"In a study of 62 patients with GAD or neurasthenia, Selank showed anxiolytic effects comparable to medazepam.","section":"Human Clinical Evidence","tier":"human","source_ids":["s1"],"source_status":"sourced","why_material":"Provides the primary human trial data on anxiolytic efficacy","evidence_basis":"derived_inference","weight":0.8,"status":"active","stance_scores":{"neutral":0,"pro":0,"adversary":0},"extra":{}},{"id":"c2","text":"Selank produced no sedation or dependence in the 2008 human trial.","section":"Human Clinical Evidence","tier":"human","source_ids":["s1"],"source_status":"sourced","why_material":"Highlights mechanistic distinction from benzodiazepines","evidence_basis":"derived_inference","weight":0.8,"status":"active","stance_scores":{"neutral":0,"pro":0,"adversary":0},"extra":{}},{"id":"c3","text":"Selank modulates GABA receptors via allosteric mechanisms distinct from benzodiazepine sites.","section":"Preclinical and Mechanistic Data","tier":"mechanistic","source_ids":["s2"],"source_status":"sourced","why_material":"Explains non-sedating profile in repair-vs-suppression framing","evidence_basis":"derived_inference","weight":0.3,"status":"active","stance_scores":{"neutral":0,"pro":0,"adversary":0},"extra":{}},{"id":"c4","text":"No human trials examine Selank combined with SSRIs for residual anxiety.","section":"Evidence Gaps","tier":"human","source_ids":[],"source_status":"unsourced","why_material":"States absence of relevant data plainly","evidence_basis":"derived_inference","weight":0.8,"status":"active","stance_scores":{"neutral":0,"pro":0,"adversary":0},"extra":{}}],"sources":[{"id":"s1","type":"pubmed","url":"https://pubmed.ncbi.nlm.nih.gov/18454096/","title":"Efficacy and possible mechanisms of action of a new peptide anxiolytic selank in the therapy of generalized anxiety disorders and neurasthenia","quote":"Sixty-two patients with generalized anxiety disorder (GAD) and neurasthenia were studied. The effect of selank (30 patients) was compared to that of medazepam","link_status":"ok","quote_status":"verified"},{"id":"s2","type":"pubmed","url":"https://pubmed.ncbi.nlm.nih.gov/30255741/","title":"Peptide-based Anxiolytics: The Molecular Aspects of Heptapeptide Selank Biological Activity","quote":"one of Selank anti-anxiety molecular mechanisms can be associated with subtype selective concentration-dependent allosteric modulation of GABA receptors","link_status":"ok","quote_status":"unverified"}]},"rationale":"","tokens_in":0,"tokens_out":0,"prev_hash":"genesis","hash":"c809fbfde293abb745a80736080575368f2677b9dff726ffa45dd6ed90f73a75"},{"seq":1,"id":"k2","ts":"2026-06-29T11:16:08.621Z","model":"grok-4.3","role":"source_hunt","action":"sources","payload":{"added":[{"id":"s3","type":"medical","url":"https://thebh.us/blog/peptides-with-psychiatric-medications/","title":"Peptides With Psychiatric Medications: A Psychiatrists Guide","quote":"The decision to add Selank to an SSRI is typically a decision to manage residual anxiety the SSRI has not fully addressed, not to start fresh on a parallel treatment.","link_status":"ok","quote_status":"unverified"},{"id":"s4","type":"medical","url":"https://drsobo.com/peptides/selank/","title":"SELANK - Holistic Medicine - Dr Sobo, Stamford","quote":"Clinical studies have shown that Selank has strong antianxiety effects in the treatment of generalized anxiety. ... The anti-anxiety effects of both substances were similar.","link_status":"ok","quote_status":"unverified"},{"id":"s5","type":"review","url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10501497/","title":"Interventional Mental Health: A Transdisciplinary Approach to ...","quote":"Additionally, studies suggest that diet or lifestyle optimization and peptide therapy with anxiolytic peptides such as Selank, Semax, and PE 22-28 may serve as potential adjunct therapies for the treatment of several mental health disorders like PTSD, MDD, and GAD","link_status":"ok","quote_status":"verified"},{"id":"s6","type":"medical","url":"https://drlewis.com/selank-for-anxiety/","title":"Selank for Anxiety: Evidence, Mechanism, Realistic ...","quote":"Comprehensive interaction studies with antidepressants, stimulants, mood stabilizers, and other psychiatric medications are also lacking.","link_status":"ok","quote_status":"verified"},{"id":"s7","type":"reddit","url":"https://www.reddit.com/r/Anxiety/comments/1nf7y8w/experiences_with_selank/","title":"Experiences with Selank : r/Anxiety","quote":"took Selank for the first time this afternoon, and my experience wasn’t the greatest to say the least. I vomited half hour after, followed by cold/hot flashes... After sitting down and taking a long shower, those symptoms went away and i felt extremely calm.","link_status":"ok","quote_status":"unverified"},{"id":"s8","type":"reddit","url":"https://www.reddit.com/r/Nootropics/comments/1klzoj7/selank_life_changing_so_far/","title":"Selank. Life changing so far. : r/Nootropics","quote":"One week into using Selank to manage GAD and panic disorder. I don't think my brain has ever been this stable. ... The following day I went to work and had absolutely zero anxiety.","link_status":"ok","quote_status":"unverified"}]},"rationale":"auto-populate round 1","tokens_in":0,"tokens_out":0,"prev_hash":"c809fbfde293abb745a80736080575368f2677b9dff726ffa45dd6ed90f73a75","hash":"b70113b971eaa3872446a9e84a7a7fd72ce801e768c217f8e4374b3bd59ccc5a"},{"seq":2,"id":"k3","ts":"2026-06-29T11:16:40.698Z","model":"grok-4.3","role":"source_hunt","action":"sources","payload":{"added":[{"id":"s9","type":"reddit","url":"https://www.reddit.com/r/Nootropics/comments/1q1hw28/help_with_anxiety_already_on_ssri/","title":"Help with anxiety? Already on SSRI","quote":"Note, be very careful mixing SSRI class drugs and Selank . It can lead to Serotinin Syndrome. I attempted to take it along with Trintellix ... Selank worked wonders for my anxiety. Very safe with no side effects.","link_status":"ok","quote_status":"unverified"},{"id":"s10","type":"review","url":"https://derekpruski.substack.com/p/peptides-for-anxiety-the-brain-pathways","title":"Peptides For Anxiety: The Brain Pathways Beneath It And The Compounds That Target Each","quote":"For researchers whose standard interventions (SSRIs, lifestyle work) haven’t produced meaningful improvement, the novel TREK-1 mechanism of PE-22-28 combined with the multi-system effects of Selank often produces results where the more-conventional approaches didn’t. ... **Treatment-resistant or fast-onset needed** (standard interventions like SSRIs haven’t worked, or you need effects faster than Selank’s slow build) → try PE-22-28 ... Continue Selank in the background.","link_status":"ok","quote_status":"verified"},{"id":"s11","type":"pubmed","url":"https://pubmed.ncbi.nlm.nih.gov/26356395/","title":"[Optimization of the treatment of anxiety disorders with selank]","quote":"The positive effect of phenazepam was achieved earlier in the optimization of treatment with selank on HDRS. The combined treatment decreased the level of undesirable side-effects of phenazepam ... The results extend therapeutic possibilities of treatment of anxietyspectrum disorders with the combination of benzodiazepine tranquilizers and selank.","link_status":"ok","quote_status":"verified"},{"id":"s12","type":"pubmed","url":"https://pubmed.ncbi.nlm.nih.gov/32342318/","title":"Functional Connectomic Approach to Studying Selank and Semax Effects","quote":"The present study was aimed at the assessment of effects of anxiolytic Selank and nootropic Semax on the whole-brain resting-state functional connectivity (FC) of each of the predefined regions of interest (ROIs) in 52 healthy participants. ... Post hoc analysis allowed us to define both general and specific effects of Selank and Semax on FC between the right amygdala and the right temporal cortex for the first time.","link_status":"ok","quote_status":"verified"}]},"rationale":"auto-populate round 2","tokens_in":0,"tokens_out":0,"prev_hash":"b70113b971eaa3872446a9e84a7a7fd72ce801e768c217f8e4374b3bd59ccc5a","hash":"cc8ba97c609a3d94bf0ee084f82535acb62bdefdba70ddd79d2b362b83b1cd3b"},{"seq":3,"id":"k4","ts":"2026-06-29T11:17:11.348Z","model":"grok-4.3","role":"source_hunt","action":"sources","payload":{"added":[{"id":"s13","type":"reddit","url":"https://www.reddit.com/r/MentalHealthSupport/comments/1s4t1cj/think_i_was_misdiagnosed/","title":"Think I was misdiagnosed","quote":"I've been on SSRI's for four years and hardly noticed any effect. Selank has been life-changing for me and many in my circle.","link_status":"ok","quote_status":"unverified"}]},"rationale":"auto-populate round 3","tokens_in":0,"tokens_out":0,"prev_hash":"cc8ba97c609a3d94bf0ee084f82535acb62bdefdba70ddd79d2b362b83b1cd3b","hash":"a5cd5180b02584917b96016b20d0f277b2b4787bc2c1e66bca13e4020f78f5ef"},{"seq":4,"id":"k5","ts":"2026-06-29T11:18:10.403Z","model":"grok-4.3","role":"source_hunt","action":"sources","payload":{"added":[{"id":"s14","type":"medical","url":"https://peptidefox.com/content/selank","title":"Selank: Neuropeptide for Anxiety Relief Without Sedation","quote":"Approximately 40% of patients starting antidepressant therapy experience delayed response or residual symptoms. ... By day 14, 70% of patients receiving Selank showed meaningful anxiety reduction. These improvements persisted to day 28, two weeks after Selank was discontinued, suggesting the peptide may help stabilise the system during the vulnerable early phase of antidepressant treatment","link_status":"ok","quote_status":"unverified"},{"id":"s15","type":"medical","url":"https://thebh.us/blog/semax-selank-anxiety-depression-ptsd-cognition/","title":"Semax and Selank Together: Side Effects & SSRI Safety","quote":"The decision to add Selank to an SSRI is typically a decision to manage residual anxiety the SSRI has not fully addressed, not to start fresh on a parallel treatment.","link_status":"ok","quote_status":"unverified"},{"id":"s16","type":"medical","url":"https://peptidebiologix.com/selank","title":"Selank — Molecular Specifications & Research Monograph","quote":"Open-label and controlled clinical trials conducted primarily in Russia have documented anxiolytic efficacy comparable to standard benzodiazepine and SSRI treatments, without associated side effects. ... The antidepressant effect appears to develop more rapidly than traditional SSRIs, with some improvement evident within 1-2 weeks.","link_status":"ok","quote_status":"verified"},{"id":"s17","type":"reddit","url":"https://www.reddit.com/r/USPeptides/comments/1p71jaq/selank_the_antianxiety_peptide_that_calms_without/","title":"Selank — The Anti-Anxiety Peptide That Calms Without ...","quote":"It’s a clinical anxiolytic built to restore nervous system balance — without sedation, dependency, or the brain fog you get from benzos or SSRIs.","link_status":"ok","quote_status":"unverified"}]},"rationale":"auto-populate round 1","tokens_in":0,"tokens_out":0,"prev_hash":"a5cd5180b02584917b96016b20d0f277b2b4787bc2c1e66bca13e4020f78f5ef","hash":"199aac6140091c6bf996a083fec6b6073f4b9a7c5af0cd5bee70e0796e5bc05b"},{"seq":5,"id":"k6","ts":"2026-06-29T11:18:37.040Z","model":"grok-4.3","role":"source_hunt","action":"sources","payload":{"added":[{"id":"s18","type":"reddit","url":"https://www.reddit.com/r/Biohackers/comments/1u4modx/semax_and_selank_while_on_ssri_lexapro/","title":"Semax and Selank while on SSRI (Lexapro)","quote":"Curious if anyone on antidepressants also use semax and selank ? Are ...","link_status":"ok","quote_status":"unverified"},{"id":"s19","type":"reddit","url":"https://www.reddit.com/r/PeptidePathways/comments/1s18k4c/selank_is_a_game_changer_for_social_anxiety/","title":"Selank is a game changer for social anxiety","quote":"I’ve been wanting to try this but I am on ssri’s for anxiety. Are you taking any ssri’s along with the selank?","link_status":"ok","quote_status":"unverified"},{"id":"s20","type":"medical","url":"https://www.empiremedicaltraining.com/antiaging-regenerative-workshops/resources/peptide-therapy/selank/","title":"Selank: Uses, Benefits & Clinical Overview","quote":"Selank's category-two compounding nomination was withdrawn in September 2024, and there is no PCAC (Pharmacy Compounding Advisory Committee) review scheduled.","link_status":"ok","quote_status":"unverified"},{"id":"s21","type":"review","url":"https://www.helimeds.com/blog/semax-vs-selank","title":"Semax vs Selank: Benefits, Mechanisms & Safety Compared","quote":"In clinical research, Selank has been studied for generalized anxiety disorder and neurasthenia, with findings suggesting anxiolytic, antiasthenic, and psychostimulant effects.","link_status":"ok","quote_status":"verified"},{"id":"s22","type":"anecdotal","url":"https://www.innerbody.com/selank-peptide","title":"Selank Peptide | Benefits, Safety & Buying Advice [2026]","quote":"The study in question evaluated the effects of Selank -benzodiazepine ...","link_status":"ok","quote_status":"unverified"}]},"rationale":"auto-populate round 2","tokens_in":0,"tokens_out":0,"prev_hash":"199aac6140091c6bf996a083fec6b6073f4b9a7c5af0cd5bee70e0796e5bc05b","hash":"fa2d0e75d3bcc1201e544b7214db5faebd18c0e705e67b8e8a4740a3818d0e43"},{"seq":6,"id":"k7","ts":"2026-06-29T12:49:16.160Z","model":"system/audit-repair","role":"claim_post","action":"claim","payload":{"claim_id":"c25","tier":"system","text":"Selank for Residual Anxiety on SSRIs: Evidence Review is catalogued in this miscsubjects ledger as a tier-honest evidence graph (claims + hash-chained sources). 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":"2026-06-29T12:49:16.160Z","model":"system/audit-repair","rationale":""}},"rationale":"","tokens_in":0,"tokens_out":0,"cost":0,"prev_hash":"fa2d0e75d3bcc1201e544b7214db5faebd18c0e705e67b8e8a4740a3818d0e43","hash":"79efce2ccf8ef8d2351b8ff193c20d28a2717ebbbe3184ad63fbba42490a6f0b"},{"seq":7,"id":"k8","ts":"2026-06-29T12:49:16.209Z","model":"system/audit-repair","role":"claim_post","action":"claim","payload":{"claim_id":"c26","tier":"preclinical","text":"Per this ledger on Selank for Residual Anxiety on SSRIs: Evidence Review: 14 scientific and 8 anecdotal sources are catalogued; 6 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":"2026-06-29T12:49:16.209Z","model":"system/audit-repair","rationale":""}},"rationale":"","tokens_in":0,"tokens_out":0,"cost":0,"prev_hash":"79efce2ccf8ef8d2351b8ff193c20d28a2717ebbbe3184ad63fbba42490a6f0b","hash":"26bf97779b7d9b1f92bbb970f63a9ff8e2b9def333488c63eff8857aeb273c49"},{"seq":8,"id":"k9","ts":"2026-06-29T12:49:16.309Z","model":"system/audit-repair","role":"claim_post","action":"claim","payload":{"claim_id":"c27","tier":"mechanistic","text":"Hash-chained sources verify integrity, not clinical truth. 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