Black Pepper, Blue Flag*, Cayenne*, Currant (Ribes rubrum), Echinacea, European Centaury, Ginger, Lemon, Licorice, Prickly Ash, Senega Snakeroot*, Seven Barks (Hydrangea), Water Eryngo.

 Blue Flag - Iris versicolor - CAUTION: Blue Flag contains a substance which acts on the gastrointestinal tract, liver, and pancreas. This substance is both acrid and resinous and may also cause dermatitis in some individuals.

 Cayenne - See Anticatarrhals

 Senega Snakeroot - Polygala senega - CAUTION: Large doses cause vomitting and diarrhea; an overdose is fatal.