https://blogs.mercola.com:443/sites/vitalvotes/archive/2019/12/12/carcinogen-found-in-popular-diabetes-drug.aspxGenotoxic impurities in drugs, known as nitrosamines, have been the topic of an ongoing FDA investigation. N-Nitrosodimethylamine, also known as NDMA, as a type of nitrosamine that is a known environmental contaminant. It has been classified as a probableenCommunityServer 2008.5 SP1 (Debug Build: 31106.3070)https://blogs.mercola.com:443/sites/vitalvotes/archive/2019/12/12/carcinogen-found-in-popular-diabetes-drug.aspx?ShowAllComments=True#97459312/14/2019 3:23:52 AM24451277-a5aa-4add-96dc-64081bfd86fa:974593maxjohnson<p>I can’t stand the nicotinamide and metformin hypes.</p>