VIRELLA causes the dilation of blood vessels which enables you to relax and enjoy sexual experiences without trying so hard. VIRELLA is made with the finest herbal ingredients using the highest pharmaceutical safety standards. There are no unpleasant side effects, it does not affect your birth control and is safe if you are trying to get pregnant. VIRELLA contains the following herbs: tribulus terrestris; maca; gingko biloba; red ginseng; trifolium pratense and fenugreek preserved in alcohol. VIRELLA should be taken one hour before sexual activity.