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Microplastics in food

Microplastics in Food: The Complete 2026 Guide

Microplastics enter food in three places: the package (PE-lined cartons, plastic tubs, cans with epoxy liners), heat exposure (microwaving, hot fill, brewing), and the food itself when sourced from contaminated water or soil. Every food category below is audited for which of those three paths dominates — and what to swap to.

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Microplastics in Oat Milk: Brands Ranked (Oatly, Chobani, Planet Oat, Califia) 2026

Oat milk is the fastest-growing dairy alternative — but every carton is multilayer PE-lined paperboard. Oatly, Chobani, Planet Oat, Califia Farms, Silk, Trader Joe's, Minor Figures ranked for microplastic exposure plus the cleanest fridge-pack vs shelf-stable swaps.

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Do K-Cups Release Microplastics Into Coffee? What the Research Shows (2026)

Yes — Keurig K-Cups release tens of thousands of microplastic particles per brew under hot pressurised water. Here is the published evidence, the per-cup numbers, and the cleaner ways to keep using a Keurig.

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Microplastics in Coffee by Brewing Method: 2026 Ranking

Pods, drip, French press, espresso, pour-over, AeroPress, cold brew, moka pot, instant — every brewing method ranked by microplastic release per cup. Drip machine internals, bean storage, and the grinder question included.

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Microplastics in Canned Food: Linings, BPA & What Leaches (2026)

Every food can has a plastic-polymer inner lining — usually BPA-based epoxy or modern BPA-NI replacements — that leaches into the food. Acidic and hot-packed contents are worst affected. The 2026 evidence and cleaner-packaging alternatives.

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Microplastics in Tea Bags: Plastic-Free Guide

Pyramid mesh bags are nylon or PET; most paper bags use a polypropylene seal. Brand-by-brand cheat sheet and the cleanest loose-leaf and paper-only swaps.

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25 Foods With the Most Microplastic Risk, Ranked

A ranked list of 25 everyday foods with the highest microplastic exposure — most from packaging, heat, and reuse rather than the food itself. Safer swaps for each.

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Scan any product before you buy

The MicroPlastics iOS app gives a 0–100 risk score on any product — barcode + packaging photo, with the cited research behind every score. Free with 5 scans.

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