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Research suggests the peptide may interact with neurotransmitter systems including the dopaminergic, serotonergic, and GABAergic pathways, though these findings remain in the preclinical stage

doi: 10.1371/journal.pone.0167725 54 ChristodoulidesM

Sleep quality improvements plateau at their maximum, and systemic effects from better rest and lower stress become apparent

Selenium also improves sperm parameters, including motility and morphology (14)

In order to promote neuronal development and synapse formation, it can first cross the blood-brain barrier and directly affect the nervous system, activating the production of nerve growth factors like brain-derived neurotrophic factor (BDNF)