Neither iron nor chromium pose a risk in the small amounts that may leach, and nickel only poses a problem if you have a nickel allergy. If you’re cooking or baking acidic foods (like tomato sauce) or heavily salted foods for extended periods, this can cause leaching of nickel, chromium, and iron into your food, within levels specified as safe to consume. Stainless Steel– Stainless steel is PFAS-free and generally considered safe to cook and bake on. ![]() In humans, inhalation of Teflon fumes (from heating an empty pan above 500☏) can cause “Teflon flu” with coughing, fever and sore throat. Hundreds of pet bird deaths have been blamed on toxic emissions from non-stick cookware ( 3). ![]() Have you heard the term “canary in a coalmine”? In this case, it’s “canary in the kitchen”. GenX is a replacement for PFOA, yet studies suggest that GenX is linked to harmful effects in the liver and reproductive problems ( 2). Although PFOA and PFOS have been voluntarily phased out by industry, they have been replaced by other chemicals in the PFAS family. You can read more about what happened to the residents exposed to PFOA in drinking water near a Teflon plant in West Virginia here. Although the majority of PFOA was burned off during processing, small amounts remained in the cookware coating.ĭuPont manufactured Teflon for decades, despite the fact that confidential internal company studies showed the chemicals caused cancer and birth defects. Prior to 2013, a chemical called perfluorooctanoic acid (PFOA or C8) was added to PTFE to aid in processing. What is Teflon? Teflon, otherwise known as polytetrafluoroethylene (PTFE), is the brand name for the non-stick coating used in cookware and bakeware. population has PFAS in their bodies, according to the Centers for Disease Control and Prevention (CDC). As a result of their pervasiveness, more than 95 percent of the U.S. PFAS don’t easily break down, and they can persist in your body and in the environment for decades. “Teflon”), food packaging, waterproof jackets, and carpets to repel water, grease, and stains. Chemicals in this class of approximately 5,000 substances are found in products like nonstick pans (e.g. ![]() PFAS is short for per- and polyfluoroalkyl substances.
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