Microplastic Defense

Evidence over alarmism

Understand microplastics.
Reduce your exposure.

Microplastics are in our water, food, and air — but headlines rarely tell you what the research actually shows. We explain the science in plain language, flag what's still uncertain, and review the products that genuinely help, honestly.

Start with the fundamentals

Guide · 4 min read

What Are Microplastics? A Plain-English Guide

Microplastics are plastic particles smaller than 5 millimeters. Here's where the definition comes from, the difference between primary and secondary microplastics, and why particle size matters.

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Guide · 4 min read

Where Microplastics Come From: The Major Sources

Synthetic textiles, tire wear, packaging, bottled water, tea bags, cosmetics, and more — a tour of the main sources of microplastics and which ones matter most for everyday exposure.

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Latest from the blog

Blog · 3 min read

Does Boiling Water Remove Microplastics?

Surprisingly, boiling hard tap water may remove a large share of microplastics — by trapping them in limescale. Here's what the study found, the catches, and what actually works.

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Blog · 3 min read

Plastic Tea Bags: What the Research Found

A single plastic tea bag can release billions of micro- and nanoparticles into your cup, according to a 2019 McGill study. Here's what the research showed, what it didn't, and how to switch.

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Occasional, no-spam updates when major new microplastics research or product testing is published.

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