FDA needs to recall Zantac and other ranitidine antacids, says pharmacy that uncovered impurity

FDA needs to recall Zantac and other ranitidine antacids, says pharmacy that uncovered impurity

Source: 
Fierce Pharma
snippet: 

An online pharmacy has again stuck it to the FDA in a citizen petition after tipping off regulators to the existence of a potentially cancer-causing impurity in Zantac and other heartburn medicines. It is the same impurity that led to a global recall of blood pressure medicines.