{"slug":"what-are-peptides-cognition","verification":{"valid":true,"entries":5,"head":"5551ad5c1673d5a31a1c38b67e2e13ee9c758f7af6b0225da0eb02066a5a4f4c"},"count":5,"sources":[{"id":"s1","type":"pubmed","url":"https://meto.co/blog/semax-selank-cognitive-peptides","title":"Semax and Selank: The Cognitive Peptides Now Legal for Research","quote":"In a clinical trial involving 110 stroke patients, intranasal Semax administered as two 10-day courses at 6,000 µg/day produced measurable increases in plasma BDNF levels.","summary":"Summarizes Russian stroke trial linking Semax to BDNF rise and functional improvement.","claim_ids":["c1"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-06-29T22:06:51.966Z","link_status":"ok","quote_status":"verified","prev":"genesis","hash":"0d3b40ecbd3e38c451e150f53fe7f5aa6a9ebb71ef78873aca0c00af0629e1ef"},{"id":"s2","type":"pubmed","url":"https://www.revitalyzemd.com/selank-a-potential-anxiety-and-brain-function-peptide/","title":"Selank Peptides and How They Affect Your Health","quote":"In 2008, a small clinical trial with 30 patients for Generalized Anxiety Disorder (GAD) compared Selank to a benzodiazepine. Selank had similar effects but also provided cognitive enhancement.","summary":"Details 2008 GAD trial showing comparable anxiolysis plus cognition benefit.","claim_ids":["c2"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-06-29T22:06:51.966Z","link_status":"ok","quote_status":"verified","prev":"0d3b40ecbd3e38c451e150f53fe7f5aa6a9ebb71ef78873aca0c00af0629e1ef","hash":"b982c5a8b4782b4b4cf21d9b830b7ac914e31986b49156e1fe86027942ceb5c0"},{"id":"s3","type":"pubmed","url":"https://www.sciencedirect.com/science/article/abs/pii/S0006899306022955","title":"Semax, an analog of ACTH(4–10) with cognitive effects","quote":"a single application of Semax (50 μg/kg body weight) results in a maximal 1.4-fold increase of BDNF protein levels... Semax-treated animals showed a distinct increase in the number of conditioned avoidance reactions.","summary":"Rat study documenting rapid BDNF increase and learning improvement.","claim_ids":["c3"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-06-29T22:06:51.966Z","link_status":"http_400","quote_status":"unverified","prev":"b982c5a8b4782b4b4cf21d9b830b7ac914e31986b49156e1fe86027942ceb5c0","hash":"140745def5f0d37e2e98617e87375df1997121ede298694f5bdf7857eb08fde6"},{"id":"s4","type":"reddit","url":"https://www.reddit.com/r/Biohackers/comments/yebanp/best_peptides_to_heal_my_brain/","title":"best peptides to heal my brain","quote":"One of my favorite peptides for cognition is the original semax. There are a bunch of different forms, and many people only respond well to one of them.","summary":"User discussion on Semax forms and stacking with Selank-like calm agents.","claim_ids":["c4"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-06-29T22:06:51.966Z","link_status":"ok","quote_status":"unverified","prev":"140745def5f0d37e2e98617e87375df1997121ede298694f5bdf7857eb08fde6","hash":"f3e92e2c28bf394b0b62a20ea39266903ea2bfbc4baf2fee0419248239774252"},{"id":"s5","type":"review","url":"https://www.alzdiscovery.org/uploads/cognitive_vitality_media/Semax-Cognitive-Vitality-For-Researchers.pdf","title":"Semax Cognitive Vitality For Researchers","quote":"published literature of well-conducted studies is lacking... Two pilot studies in healthy individuals... Several preclinical studies","summary":"Review notes limited scale and geographic concentration of human data.","claim_ids":["c5"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-06-29T22:06:51.966Z","link_status":"ok","quote_status":"unverified","prev":"f3e92e2c28bf394b0b62a20ea39266903ea2bfbc4baf2fee0419248239774252","hash":"5551ad5c1673d5a31a1c38b67e2e13ee9c758f7af6b0225da0eb02066a5a4f4c"}]}