Our Virattack compound features Lomatium extract prepared from the fresh root of Lomatium dissectum plants, responsibly wildcrafted for us in their rocky, Oregon habitat. It also features St. John's Wort responsibly wildcrafted in Oregon's Siskiyou and Cascade mountains and extracted fresh each summer near the solstice. Suggested Use Shake Well Before Using. Add 1 full squeeze of the dropper bulb to 2 oz. of water or juice, 2 to 4 times per day. Best taken between meals.