A lot of people ask how peptides can improve focus, calm, relationships, and performance without stimulants. Two of the most misunderstood peptides are Semax and Selank. Semax (pronounced SEE max) Semax is Does anyone use peptides? My mother has PD and more rapid memory loss, suspected to be Lewy body dementia. I've read about Dihexa, selank and semax supporting neuro health. Of course none Selank vs Semax vs Dihexa Key Research Differences PRG Semax Nasal Spray Polar Peptides