Cognitive & Nootropic

Peptides researched for cognitive function, memory, focus, and neuroprotection.

8 peptide guides in this category.

Semax — Synthetic analog of ACTH with nootropic and neuroprotective properties
Selank — Anxiolytic peptide with cognitive enhancement and immune-modulating properties
Dihexa — Neurotrophic compound reported to promote synapse formation in animal and cell studies
DSIP (Delta Sleep-Inducing Peptide) — Neuropeptide that promotes restorative sleep and stress resilience
Oxytocin — Neuropeptide hormone approved as IV or IM Pitocin for labor; social-cognition effects of intranasal use are not consistently replicated
P21 — Neurogenic peptide derived from CNTF that enhances neuroplasticity
Adamax — Research peptide marketed as a Semax derivative; no published studies of Adamax itself were found
PE-22-28 — Fragment of spadin peptide that enhances mood and cognitive function

Educational reference only — not medical advice. Work with a qualified clinician.