Can the new Teflon replacement chemicals cause cancer?
Possibly. A 2025 study found that HFPO-DA (GenX), marketed as a safer PFAS replacement, caused chronic toxicity and tumors in mice.
What's actually in it
HFPO-DA, sold under the brand name GenX, replaced PFOA in the manufacturing of nonstick coatings and other fluoropolymer products. It's in cookware, food packaging, and contaminated drinking water near manufacturing sites. Industry promoted it as a safer alternative to legacy PFAS.
What the research says
A 2025 study in Regul Toxicol Pharmacol evaluated chronic toxicity and carcinogenicity of HFPO-DA in mice. The study found tumors and chronic organ damage in exposed animals, challenging the claim that GenX is safer than the chemicals it replaced.
Avoid nonstick cookware with any fluoropolymer coating. Cast iron, stainless steel, and ceramic are safer alternatives.
The research at a glance
| Study | Journal | Year |
|---|---|---|
| Evaluation of chronic toxicity and carcinogenicity of HFPO-DA in mice. | Regul Toxicol Pharmacol | 2025 |
What to use instead
Browse our vetted, non-toxic alternatives. Every product is third-party certified.
Shop Non-Toxic Kitchen