The neuropeptide S (NPS) is the endogenous ligand of the NPS receptor (NPSR). The NPSR is widely expressed in brain regions that process emotional and affective behavior. NPS possesses a unique physio-pharmacological profile. being anxiolytic and promoting arousal at the same time. https://countryscenesaddleryandpetsuppliers.shop/product-category/youth-barrel-saddles/