Natural supplement based on Ruscus aculeatus to treat chronic venous insufficiency (CVI) and its symptoms, commonly known as tired legs. Ruscogenins, the active ingredient of Contravaris, block some substances harmful to venous health by producing a potent anti-edema and anti-inflammatory effect that reduces swelling, pain, and cramps. Contravaris also has a strengthening effect on the walls of the veins and blood vessels, helping to prevent the onset of New aches and pains and improving blood circulation in the legs.