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Table 1 Ginsenoside profile of the FRG

From: 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

Ginsenoside* Red ginseng (%/g) FRG (%/g)
Rg1 0.30 0.12
Re 0.30 0.35
Rb1 0.65 0.33
Rb2 + Rc 0.28 0.50
Rd 0.02 0.24
Rg3 0.09 0.19
Rh2 0.08 0.13
Compound K 0.05 0.49
Total 1.77 2.35
  1. *Determined by high performance liquid chromatography (HPLC).