High Purity Peptides  Argpressin Acetate Argipressin What is Argipressin Acetate Argipressin is a hormone secreted by cells of the hypothalamic nuclei and stored in the posterior pituitary for release as necessary; it stimulates contraction of the muscular tissues of the capillaries and arterioles, raising the blood pressure, and increases peristalsis, exerts some influence on the uterus,...