Follow for more info on how to optimize your health. Semax and Dihexa are not interchangeable and treating them like they are is where most people get confused. Semax is about Klearmind Peptides in the Limelight: US FDA May Ease Restrictions on Several Peptides The Dermatology Digest 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