Vitexin-2-O-rhamnoside

Hawthorn leaf P.E The total flavonoids from Hawhtorn leaves are extracted from dried leaves of Crataegus Pinnatifida Bge. Var Major N.E.Br.or Crataegus Pinnatifida Bge.two plants of Hawthorn genus,rose family.Its major ingredients are vitexin rhamnoside,Hyperoside and oligomeric procyanidins.Pharmacologically it can lower blood pressure.increase blood flow of coronary artery,decrease lipids in blood,benefit heart and treat arrhythmias. 1 Improving the tolerability of mycardium to hypoxia and act against cardiac infarct like propanolol. 2 Dilating coronary artery and improving the vitality of myocardium. 3 Decreasing blood lipids,blood pressure and the cerebral vascular resistance. 4 Act against arrhythmia,expecially atrial or ventricular premature beats,but have no effect on effect on atrial fibrillation. 5 Significantly suppress the platelet aggregation induced by collagen. It is displayed that the largest resistant dose of total flavonoids from Hawthorn leaf orad lipid is above 9.8g/kg (equivalen to 111 times dose of human in clinic for one day in mice acute toxic experiments. On the other words.they have no toxic or side effects and harmful reflects
It helps increase circulation and is good for either high or low blood pressure.