Is it safe to cook in unlined copper pots and pans?
No. Unlined copper leaches into food, especially acidic dishes. Use copper pans lined with stainless steel or tin only.
What's actually in it
The science on this is clear enough to act on. Chemical exposure from this product type is real and avoidable with a simple swap.
Research on this chemical or material consistently finds exposure levels worth reducing, and safer alternatives are widely available.
What the research says
No. Unlined copper leaches into food, especially acidic dishes. Use copper pans lined with stainless steel or tin only.
The research base on household chemical exposure from everyday products continues to grow. Studies consistently show that material selection is the most controllable variable for reducing exposure at home.
The research at a glance
| Study | Journal | Year |
|---|---|---|
| Exposure to phthalate and phenol mixtures and obesity in children and adolescents: the dominant role of bisphenol A. | Lipids Health Dis | 2026 |
What to use instead
Browse our vetted, non-toxic alternatives. Every product is third-party certified.
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