Black licorice: Zero. It can lead to “abnormal heart rhythms, as well as high blood pressure, edema (swelling), lethargy, and congestive heart failure according to the FDA. Licorice root contains a drug: glycyrrhizin. Real black licorice, not the phony licorice-flavored stuff flavored with anise oil — causes a drop in potassium levels. It may also mimic the activity of the female sex hormones.
Answered 7/10/2014
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