Warnings: Consult your healthcare practitioner prior to use if you have kidney failure, diabetes, or heart failure. Do not use if you are allergic to plants of the daisy (Asteraceae) family. Do not use if you have liver or gall bladder disorders, or obstructions of the bile duct or intestinal tract, or in cases of active peptic ulcer. Do not use if pregnant or breastfeeding. In sensitive individuals, mild stomach upset may occur from use of stinging nettle. Discomfort due to gastric hyperacidity may occur after taking bitter herbs. This product should be used for periods of up to 2 weeks, followed by a break before resuming. Not recommended for use with children under 12 years of age.