How Much Microplastic Is in the Human Brain? A 2024 Study Found a Spoon's Worth
Brain tissue from people who died in 2024 contained ~0.5% plastic by weight — 50% more than samples from 2016. Dementia brains had 3–5× higher concentrations.
Microplastics
The Evidence-Based Water Filtration Guide
Which water filter actually removes microplastics, PFAS, and heavy metals? A no-hype guide to what the research says.
Best Water Filter for Microplastics: 4 Options Compared (2026)
Most water filters don’t touch microplastics. Here are the four that do — from a $30 pitcher to a $600 under-sink system.
Microplastics in Tap Water: What a Global Study Found
A study of 159 tap water samples from 14 countries found microplastics in 81%. Standard municipal treatment doesn’t remove them.
Does Reverse Osmosis Remove Microplastics? What the Research Shows
RO filters remove over 99% of microplastics from drinking water. Here’s the science behind why, and how it compares to other filter types.
Microplastics Found in 77% of Human Blood Samples
Dutch researchers detected microplastics in the blood of 77% of healthy volunteers. Here’s what they found and what you can do.
Microplastics in Human Blood: What the Science Says and How to Protect Yourself
A landmark 2022 study first detected microplastics in human blood. We break down the research, the health risks, and evidence-based steps to reduce your exposure.