Peptide of the Day: PE-22-28
What it is PE-22-28 is a short neuropeptide fragment derived from ACTH (adrenocorticotropic hormone). Unlike full ACTH, it does not stimulate cortisol release. What it’s known for Neuroprotection Cognitive support (learning, memory, focus) Anti-anxiety and stress resilience effects Potential mood stabilization How it works (simple) PE-22-28 acts on the brain’s melanocortin system, supporting neuronal signaling and resilience without activating the adrenal stress response. That’s the key distinction. Why people are interested Brain health without cortisol spikes Clean cognitive enhancement (not stimulant-based) Often discussed alongside Semax/Selank in nootropic research circles Typical research dosing (commonly discussed) Microgram range Often intranasal or subcutaneous Used in short cycles rather than continuously Important note This peptide is generally discussed in research-only contexts and is valued specifically because it separates mental effects from hormonal stress effects.