When an online pharmacy discovered the presence of a carcinogenic contaminant in batches of the heartburn medication Zantac it was selling, the find triggered a global recall of the drug. Now, details are coming to light that the presence of the contaminant may not have been as much of a surprise to Sanofi; the drug’s manufacturer, as was first indicated.
Zantac, otherwise known by its chemical name ranitidine, was ...
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