Iris versicolor Blue flag Root soothes digestive system, purifies blood, promotes healthy fluid dynamics, loosens bowels. Iris plant that is native to North America.*INGREDIENTS: USP Grade Vegetable Glycerine, Purified Water, Blue Flag Root (Iris versicolor) NOTE: Consult your healthcare provider if you are pregnant, nursing, taking medication, or have a medical condition. SUGGESTED USE: .5mL (10 drops) 1 to 3 times a day, or as needed. Shake well.