and independent laboratories shows that one ranitidine 300 mg tablet can contain tens of thousands of nanograms (ng) of NDMA, greatly exceeding the FDA’s daily acceptable intake limit of 96 ng ...

It follows concern in several countries over the presence of impurities in Zantac and other ranitidine products. Canada and France have already announced Zantac recalls. The US and the European ...

GSK launched Zantac in 1981 and it was first approved for sale in the US in 1983 as a prescription medication. It went on to become the world's best-selling drug, with annual sales in excess of $1bn.