🧠 Cognitive Enhancement Peptides

A synthetic ACTH fragment that increases BDNF levels and enhances focus, memory, and mental clarity. Delivered intranasally for rapid cognitive effects.

Dose: 200–600 mcg intranasal, morning

A synthetic analog of tuftsin with anxiolytic and nootropic properties. Modulates GABA and serotonin systems to reduce anxiety without sedation.

Dose: 200–400 mcg intranasal, evening

A standardized mixture of low-molecular-weight peptides from porcine brain. Decades of stroke, dementia, and TBI trial data — modest but consistent cognitive recovery effects.

Dose: Trial range: 5–30 mL daily (intravenous infusion)

An angiotensin IV-derived hexapeptide that mimics hepatocyte growth factor (HGF)/c-Met signaling and produced rapid synaptogenesis in animal models. No human trials.

Dose: 8–45 mg orally daily (research-only)

A short tripeptide developed in Russia for cognitive aging and oxidative stress. Limited Western clinical evidence.

Dose: 5–10 mg daily for 10–20 days (subcutaneous, cycled)