Research & Guides
The Plastic-Free Rating Journal
Science-backed guides, product research, and practical advice for reducing plastic exposure in your daily life.
Product GuidesApril 3, 2026
Are Plastic Water Bottles Safe? What the Science Actually Says in 2026
The safety of a plastic water bottle depends on the type of plastic, how it's used, and how old it is. And bottled water...
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The ScienceApril 3, 2026
Phthalates and BPA: What They Are, Where They Hide, and How to Avoid Them
Phthalates and BPA are among the most studied plastic chemicals in the human body. Here's what the research actually say...
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Health & TestingApril 3, 2026
Can You Test for Microplastics and Forever Chemicals in Your Body?
You cannot yet get a single comprehensive test for every microplastic in your body. But you can test for the most harmfu...
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