Figure 2From: Postprandial glucose-lowering effects of fermented red ginseng in subjects with impaired fasting glucose or type 2 diabetes: a randomized, double-blind, placebo-controlled clinical trial The effect of FRG supplementation on glucose levels during meal tolerance tests. Data are shown as mean ± SEM for 21 subjects. **p < 0.01 vs. placebo at four weeks.Back to article page