dihexa neurogenesis is concentrated in multiple brain regions. Rats fitted with a AngIV-Analog Dihexa Rescues Cognitive Impairment

As described by Holstege and Subramanian (2016), human speech needs the activation of two motor systems: one generates vocalization by activating the prefrontal - PAG - nucleus retroambiguus (NRA)motoneuronal pathway, and the other modulates vocalization into words and sentences by activating the motor cortex and the corticobulbar fibers to specific muscles

doi: 10.2165/00128071-200405050-00003

If your sleep disruption involves frequent awakenings, difficulty maintaining sleep, or non-restorative sleep despite adequate duration, neuroprotective peptides targeting brain health may address the underlying issue

Montagna, P