Supports: May support circulatory and endocrine health* Size: 4 oz. liquid Suggested Usage: 10 to 30 drops 3 times per day or as directed by your healthcare professional. Contains: Eleuthero (root), Sarsaparilla (root), Purified Water, Ethanol (25%). Wee JJ, Mee Park K, Chung AS. Biological Activities of Ginseng and Its Application to Human Health. In: Benzie IFF, Wachtel-Galor S, editors. Herbal Medicine: Biomolecular and Clinical Aspects. 2nd edition. Boca Raton (FL): CRC Press/Taylor & Francis; 2011. Chapter 8.Available from: https://www.ncbi.nlm.nih.gov/books/NBK92776/ Yingchun He, Juan Yang, Yinghua Lv, et al., “A Review of Ginseng Clinical Trials Registered in the WHO International Clinical Trials Registry Platform,” BioMed Research International, vol. 2018, Article ID 1843142, 7 pages, 2018. https://doi.org/10.1155/2018/1843142.