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. Author manuscript; available in PMC: 2009 May 1.
Published in final edited form as: Metabolism. 2008 May;57(5):712–717. doi: 10.1016/j.metabol.2008.01.013

Fig. 1.

Fig. 1

Both berberine and metformin decreased FBG and PBG of type 2 diabetic patients significantly from week 1 to week 13. A, means ± SEM of 15 patients treated with berberine alone. B, means ± SEM of 16 patients treated with metformin alone. C, means ± SEM of 43 patients with combination-therapy including berberine.