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A free, plain-language library of the peer-reviewed studies we trust on plastics, coffee and health — pulled from the literature, vetted by clinicians, summarized without spin.
What Your Coffee Contains Beyond Caffeine
Your coffee holds more than a thousand compounds, from health-supporting antioxidants to trace heavy metals. Here’s what the research actually shows about what’s really in your cup, and why testin...
Which Brewing Method Has the Least Plastic?
From pods to pour-overs, some brewing methods put your coffee in contact with more plastic than others. Here’s what the research actually shows about brewing a cleaner cup, and what actually matter...
Does Your Coffee Packaging Affect What's in Your Cup
Before you brew it, your coffee has been resting against a plastic lining for weeks or months. Here’s what the research actually shows about what moves from packaging into your cup, and what doesn'...
Where Plastic Hides in Your Coffee Maker
Most coffee makers are built with plastic parts that come into contact with the hot water used for every single brew. Here’s what the research actually shows about where plastic hides in your machi...
Are There Microplastics in Your Coffee?
Microplastics are turning up in nearly everything we eat and drink, and your daily coffee is no exception. Here’s what the research actually shows, and the small changes that make the biggest diff...