Cognitive & Focus
Nootropic peptides for focus, memory and neuroprotection — Semax, Selank, Cerebrolysin, Dihexa, Pinealon and related compounds. Evidence-forward discussion.
Which peptides are researched for cognition?Focus & memoryNeuroprotectionQuestionsExperiencesResearch & evidenceSafety
See the peptides researched for cognition & focus →Welcome to Cognitive & Focus — scope, rules, and how to get the most out of this category
mod_hollisModerator· 4 May 2026ruleswelcomestart-here2 3,1206 May 2026Pinealon and the Khavinson "short peptide" claims — how should a skeptic read this literature?
biogerontology_fanRegistered Member· 27 Jun 2026pinealonresearchevidence2 76030 Jun 2026My ~3 month Semax impression — and a long list of reasons I don't fully trust my own report
n_of_one_danRegistered Member· 14 Jun 2026semaxexperiencesanecdote3 98018 Jun 2026Dihexa — is there any human data at all, or is it entirely preclinical?
molecule_curiousRegistered Member· 3 Jun 2026dihexaresearchquestions3 1,2907 Jun 2026Cerebrolysin for neuroprotection — how much of the enthusiasm survives the actual trials?
synapse_skepticTrusted Member· 21 May 2026cerebrolysinneuroprotectionevidence3 1,67025 May 2026Semax vs Selank — what does the literature actually distinguish between them?
peptide_readerRegistered Member· 12 May 2026semaxselankevidence3 2,14016 May 2026