SystemWell Ultimate Immunity is a powerful blend of natural herbs and vitamins with benefits for human immune system abutment. It contains ginkgo biloba, arabinogalactan, IP-6 ginseng, and medicinal mushrooms. This multi-system defense formula is designed to strengthen the 7 mechanisms of immunity namely Epidermal, Respiratory, Digestive, Systemic, Circulatory, Cellular and Lymphatic. visit us : http://www.tasmanhealth.co.nz/natures-way-systemwe ll/ for more details!!