Table 3: Herbal ingredients in GGQLD with potential synergistic antidiabetic effects on berberine.

Herb nameChemical nameSynergy score value

Gan-Cao5,6,7,8-Tetrahydro-4-methylquinoline0.5320.001
Huang-QinIndole0.4630.001
Ge-GenSA30.4520.001
Huang-LianOxyberberine0.3720.006
Huang-QinGuaifenesin0.4530.011
Gan-Cao1-(1H-Pyrrol-2-yl)ethanone0.3590.042