Pfizer recalls all Chantix tablets across US over cancer concerns

Pfizer has announced an expansion of its Chantix recall that now covers all lots of the tablets. The reason is one we’ve heard before — these tablets potentially have too high of an impurity called N-nitroso-varenicline that has been linked to the potential development of certain cancers when ingested over a long period of time. The expanded recall covers all … Continue reading

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