Dr Tobias Elderberry Immune was formulated to give your immune system the best support possible from natural ingredients. Its a high potency formula containing elderberry, echinacea, garlic powder and turmeric. Weve left out any unnecessary additives artificial flavors or colors. One serving a day provides you with the daily recommended dosage of vitamin C, E, B6 & zinc. Weve also added probiotics for additional immune support. Made with non-GMO ingredients in the USA, in an FDA registered and GMP-certified facility.