THERA CLEAR Parasite Formula (120 Capsules)30 Day Supply Millions of people in the U. S. may be suffering from health problems caused by a condition of which they are completely unaware. These problems may be caused by parasites something which is most often associated with people living in third world countries but also affects Americans. A study published in "The American Journal of Tropical Medicine and Hygiene" revealed that 32% of a nationally representative sample of 2,896 people tested