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Cognitive Enhancement · Provider Directory · Updated October 16, 2026

Cognitive Enhancement Peptides

Updated October 16, 2026 with prices and facts re-checked October 14, 2026.

Cognitive peptides target memory consolidation, neurogenesis, and anxiolytic effects via neuropeptide receptor systems. The most-prescribed via U.S. telehealth include Semax, Selank, Cerebrolysin, Dihexa, and P21. These are research-only in the U.S. and dispensed via 503A compounding pharmacies with prescriber supervision.

6 peptides covered v3.0 rubric Updated October 16, 2026 All 50 states + DC
SS
Editorial team
Dr. Sam Saberian · Lead Medical Researcher
Medical review by Alen A. Schwartz, MD · Edited by Julliana Edwards · Last updated October 16, 2026

Peptides in this category

Cognitive
Semax
Nootropic heptapeptide
 Cognitive
Selank
Anxiolytic heptapeptide
 Cognitive
Cerebrolysin
Neurotrophic peptide complex
 Cognitive
Dihexa
PNB-0408, HGF/Met activator
 Cognitive
P21
Ciliary neurotrophic factor mimetic
 Cognitive
PE-22-28
Anti-depressant peptide

Top telehealth providers for cognitive enhancement

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Editorial team

Reviews authored by Dr. Sam Saberian (Lead Medical Researcher), medically reviewed by Alen A. Schwartz, MD, and edited by Julliana Edwards (Editor). About our team →

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