Supports: May support immune, cardiovascular, and liver health.* Size: 2 oz. liquid Suggested Usage: 10 to 30 drops 3 times per day or as directed by your healthcare professional. Contains: Astragalus membranaceus (root), Purified Water, Ethanol (25%). *Yang, Xiaoyan, Huang, S., Chen, J., Song, N., Wang., Zhang, Z., Deng, G., Zheng, H., Zhu, X-Q., Lu, F. Evaluation of the adjuvant properties of Astragalus membranceus and Scutellaria baicalensis GEROGI in the immune protection induce by UV-attenuated Toxoplasma gondii in mouse models. Vaccine. 2010; 28(3): 737-743. Astragalus. National Center for Complementary and Integrative Health Web site. Accessed at https://nccih.nih.gov/health/astragalus on May 20, 2019.