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US FDA Questions Valisure’s Zantac Carcinogenicity Findings

 
• By Bowman Cox

As ranitidine suspensions and recalls mount worldwide, US agency says heat of pharmacy lab's test made nitrosamine levels appear high.

formula
differences emerge over test methods

Amid a global rush to judgment among several regulatory authorities, pharmaceutical companies, chain drugstores and trial lawyers on the potential carcinogenicity of ranitidine, the US Food and Drug Administration remains a conspicuous holdout.

Now the agency is questioning the third-party test results obtained by an online pharmacy, Valisure LLC, that set the recalls...

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More from Compliance

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• By Cathy Kelly

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US FDA’s Familiar Drug Pricing To-Do List

 
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Health and Human Services Secretary Robert F. Kennedy Jr. said a policy that would remove the tax write-off for pharma advertising expenses would be coming in a few weeks.