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FDA approved Zyn without knowing its composition; microplastic shedding risk threatens PMI's fastest-growing product line.
FDA authorized Zyn nicotine pouches without knowing what they were made of, says former agency scientist
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STAT News exposé reveals FDA approved Zyn without understanding microplastic risk; routed as short PM (Philip Morris International), owner of Zyn via Swedish Match, whose smoke-free growth story now faces regulatory re-review risk.
originalFDA authorized Zyn nicotine pouches without knowing what they were made of, says former agency scientist