text:  The following is a paid advertisement by Purity Products. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any diseases. Hello, and welcome once again to Healthline. I'm glad you could join us today. Now, there's some startling information. Years ago, the EPA conducted a study, and listen to this. They sampled tens of thousands of people checking for impurities in their tissue.