Support healthy immune system function with the herbs in Virattack formula from Herb Pharm. The herbs used to prepare this compound are Certified Organically Grown or they are Sustainably Wildcrafted in their natural wild habitat. They are hand-harvested at their optimal potency, and are then promptly extracted while still fresh & succulent or after being carefully shade-dried. Caution: Seek expert medical advice before taking during pregnancy. Seek qualified healthcare before taking with medical drugs. A rare allergic reaction with skin rash, itching and swelling may occur, discontinue use and reaction should subside within 2 weeks.