Figure 2. Effect of Siberian and Panax ginseng respectively on postprandial glucose level before and after three months of intake in patients with type 2 diabetes Enno. Freye et al. Siberian Ginseng Results in Beneficial Effects on Glucose Metabolism in Diabetes Type 2 Patients: A Double Blind Placebo-Controlled Study in Comparison to Panax Ginseng. International Journal of Clinical Nutrition, 2013, Vol. 1, No. 1, 11-17. doi:10.12691/ijcn-1-1-2 © The Author(s) 2013. Published by Science and Education Publishing.