Are disposable beverage cups a chemical migration concern?
Yes. Disposable cup materials can contain phthalates, bisphenols, photoinitiators, and PFAS-related chemicals.
What is actually in it
Disposable beverage cups can use plastic layers, printed inks, and surface coatings. Those materials can contain phthalates, bisphenols, photoinitiators, and perfluorinated compounds.
Hot drinks are the bigger concern because heat can make food-contact materials less stable. Printed and coated items add more chemistry than a plain reusable cup.
What the research says
A 2026 Journal of Environmental Science and Health, Part B study tested 40 polyethylene and polystyrene based beverage cup samples from Turkey.
The study found DEHP up to 0.95 mg/kg, BPA at 0.01 to 0.02 mg/kg, 5 frequently identified photoinitiators, and PFOA in 2 samples.
The paper supports concern about disposable cup materials. It does not mean every cup has the same chemical load.
What to do instead
Use stainless steel, glass, or ceramic cups for daily drinks. If you buy takeout coffee, bring your own cup when allowed. Avoid heavily printed disposable cups for hot drinks when a plain or reusable option is available.
The research at a glance
| Study | Journal | Year |
|---|---|---|
| Migration of phthalates, bisphenols, photoinitiators, and perfluorinated compounds in polyethylene and polystyrene based beverage cups. | J Environ Sci Health B | 2026 |