All these substances contain a bitter principle which stimulates the functions of the stomach.

Calumba, Canella, Calamus, Gentian, Quassia, Cascarilla, Chirata, Cusparia, Serpentaria, Cimicifuga, Dandelion, Orange Peel.

Calumba, Canella, Calamus, Gentian, Quassia, Chirata, Cusparia and Dandelion, do not contain Tannic Acid.