Is it safe to use a plastic-lined travel mug for hot coffee every morning?
Plastic-lined travel mugs can leach chemicals from the lining into hot coffee. Switch to a fully stainless lined mug.
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
Plastic-lined travel mugs can leach chemicals from the lining into hot coffee. Switch to a fully stainless lined mug.
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 |
|---|---|---|
| Small particles, large questions: unravelling the toxicity and potential health risks of PET micro-/nanoplastics. | Part Fibre Toxicol | 2026 |
What to use instead
Browse our vetted, non-toxic alternatives. Every product is third-party certified.
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