A cancer-causing substance known as ndma has been repeatedly found in one of the most popular antacid drugs in the united states the scary news continues in 2020. What heartburn meds cause cancer. A second class of drugs was found to be contaminated with a known carcinogen, raising concern that the fda is not adequately monitoring existing drugs on the market drug regulators in both europe and the united states are concerned about the safety of zantac, a commonly used medication taken by millions of people for heartburn relief, because.
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