Top Nootropic Peptides for Cognitive Research
Cognitive enhancement research with peptides targets neurotrophic factors, neurotransmitter modulation, and neuroprotection. These peptides affect distinct CNS pathways.
1. Semax — BDNF Upregulation
Semax is the most extensively researched nootropic peptide, with over 800 published studies. It increases BDNF and NGF expression, modulates dopaminergic and serotonergic systems, and enhances memory formation. Intranasal delivery provides direct CNS access. Dosage guide
2. Selank — Anxiolytic Cognition
Selank enhances cognitive function through GABAergic and enkephalinergic modulation, providing anxiolytic-nootropic effects — improved cognition under stress without sedation. Complementary to Semax. Dosage guide
3. BPC-157 — Neuroprotection
BPC-157 demonstrates neuroprotective effects through NO modulation and dopaminergic system interaction. Research shows benefits for neuroprotection and cognitive recovery models. Dosage guide
4. NAD+ — Neuronal Energy
NAD+ supports neuronal mitochondrial function and activates SIRT1 for neuroprotection. The brain’s high metabolic demands make it particularly sensitive to NAD+ decline. Dosage guide
Semax + Selank: The Complementary Pair
Research often studies Semax and Selank together: Semax provides stimulatory nootropic effects (BDNF/dopamine) while Selank provides calming nootropic effects (GABA/enkephalin). See our Semax vs Selank comparison.
For research purposes only. Catalog | COAs