Passionflower acts as an aromatase inhibitor, which can prevent excess estrogen production. It also plays a role in alleviating pain and discomfort associated with smooth muscle cramping of the GI and female reproductive organs. Our liquid herbs are the purest, and processed individually to ensure maximum efficacy. Due to their potency, we strongly recommend you seek the guidance from a Wellness Way Doctor with any questions you may have regarding the use of this herb.