Pfizer Recalls All Lots of Chantix Smoking Cessation Drug Due to Cancer-Causing Chemicals

Pharmaceutical giant Pfizer is recalling all lots of its popular smoking cessation drug Chantix nationwide, due to the presence of unacceptable levels of the carcinogenic chemical N-nitroso-varenicline. Chantix is the latest in a long line of drugs to be pulled from the market recently after the discovery of potentially harmful nitrosamines, which can cause cancer …

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