Promotes Immunity*Nature's Way Echinacea Goldenseal blend is designed to support immune system function.* Both botanicals are native to North America where goldenseal is grown in shade while Echinacea requires more direct sunlight. At Nature's Way we believe nature knows best. That's why our mission is to seek out the best herbs the earth has to give. It's the way we deliver uncompromising quality and help you live healthier.