Glass vs Plastic Bottled Water -- What the Lab Data Shows
Plastic bottled water contains 240,000 nanoplastic particles per liter. Glass bottles contain significantly fewer. Here's what the science and lab data say about container choice.
Educational articles on water quality, lab testing, and health product transparency.
Plastic bottled water contains 240,000 nanoplastic particles per liter. Glass bottles contain significantly fewer. Here's what the science and lab data say about container choice.
We compared heavy metal testing across 11 COA-verified bottled water brands. Lead, arsenic, mercury, cadmium, chromium results from independent lab reports.
We checked PFAS testing data across 11 COA-verified bottled water brands. 6 tested for PFAS with all compounds not detected. 5 have no PFAS data at all.
We tested multiple bottled water brands for 29 PFAS compounds. Here's what we found and why it matters.
Most bottled water brands publish marketing claims. A COA publishes lab data. Here's why the difference matters for your health.