Is copper cookware safe to cook acidic foods in?
Read labels and choose products made from glass, stainless steel, or untreated wood where possible.
What's actually in it
Consumer products can contain chemicals that aren't fully disclosed on labels. Synthetic materials, coatings, and preservatives may be tested individually but not in combination.
The safest approach for everyday household items is to choose products made from materials with long safety records: stainless steel, borosilicate glass, organic cotton, wool, and untreated wood.
What the research says
A 2026 study in j agric food chem found that online ahead of Validating Direct Mass Spectrometry Screening for Grease-Proofers Containing 6:2 Fluorotelomer Alcohol in Fiber-Based Food Packaging..
Ackerman LK(1), Scholl PF(1), Ridge CD(1), Janovick J(2), Yourick I(1)(3).
The research at a glance
| Study | Journal | Year |
|---|---|---|
| Validating Direct Mass Spectrometry Screening for Grease-Proofers Containing 6:2 Fluorotelomer Alcohol in Fiber-Based Food Packaging. | J Agric Food Chem | 2026 |
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