FDA toxicologist tested Zyn in her kitchen, then warned FDA missed a microplastics risk

FDA toxicologist tested Zyn in her kitchen, then warned FDA missed a microplastics risk

A toxicologist at the U.S. Food and Drug Administration says she purchased Zyn at the Mall of America and tested it in her own kitchen before concluding that a key assumption behind the agency's review may have been flawed. Her concern centers on the nicotine pouch itself. If the product does not actually dissolve in the mouth, as some at the agency appeared to believe, regulators may have failed to fully assess whether users could be exposed to…