Question:
Should I avoid K-Cups and plastic containers due to potential microplastic dangers?
Answer from registered dietitian Rebecca Beaudoin, RDN:
The first thing to understand is that microplastics are everywhere – in clothing, food, water bottles, household dust and even the air we breathe. Because they’re so widespread, they’re nearly impossible to avoid completely.
Microplastics are tiny particles smaller than 5 millimeters in size (that’s smaller than a sesame seed). They form when larger plastics such as bags, bottles or packaging slowly break down in the environment. They can come from synthetic fabrics, personal care products or even wear and tear from tires. Once in the environment, microplastics can enter the human body through food, water or air.
Bottled water is typically the top contributor to microplastic ingestion in many people’s diet. Microplastics have also been found in seafood, salt, vegetables and, yes, single-use coffee pods like K-Cups.
Right now, the science or data on how microplastics impact human health is still in its early stages. There are studies being done to understand what, if any, risk these particles pose, but there’s no conclusive evidence yet linking microplastics to specific health problems.
That said, if avoiding K-Cups or plastic water bottles makes you feel better, there’s nothing wrong with that. Small changes, like using a reusable coffee filter, glass food containers or a stainless steel water bottle, could reduce some exposure and have the added benefit of being more eco-friendly.
The important thing is not to stress. It’s smart to be mindful and ask questions, but living in constant fear of microplastics isn’t necessary. There’s still so much we don’t know yet. Focus on what you can control: eating a balanced diet, incorporating physical activity into your routine, staying hydrated and making small, sustainable changes that fit your lifestyle.
To speak with a health care provider about microplastics and how they could impact your health, call 800.922.0000 to schedule an appointment today.