The science, cited

Why plastic free is worth it

Microplastics are plastic fragments smaller than 5mm; nanoplastics are smaller still, small enough to cross from your gut and lungs into your bloodstream. They break off the plastic objects we use every day, and we now ingest far more of them than a generation ago. The science moved fast between 2024 and 2026: particles have been found in human blood, lungs, placenta, and arterial plaque, and researchers are actively studying the links to cardiovascular and metabolic harm.

What the research says

  • In 2024, a NEJM study found micro- and nanoplastics in the arterial plaque of heart-surgery patients, and those patients had a markedly higher risk of heart attack, stroke, or death over the following ~34 months. · New England Journal of Medicine, 2024

  • Microplastics have now been detected throughout the human body, including blood, lungs, liver, and the placenta. · World Economic Forum, 2025

  • Human microplastic intake is estimated to have risen roughly six-fold since 1990. · Health Policy Watch, 2024

  • Much of our everyday exposure traces back to plastic food contact and packaging, which is exactly where swapping materials helps most. · CNN Health, 2025

This is general information, not medical advice, but the direction of the evidence is consistent: less everyday plastic contact is a sensible move.

Go deeper by room

The plastic-free kitchen, swap by swap

The kitchen is where plastic meets heat, acid and abrasion, the three things that make it shed into food. Here is where to start.

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Plastic-free dental care that still works

A billion plastic toothbrushes are binned in the US every year. Here is how to cover your whole routine without them, fluoride included.

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The plastic-free bathroom

Bottles you rebuy every month and synthetics that shed in the wash. The bathroom is full of easy wins.

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Cleaning and laundry, minus the microplastics

Most cleaning products are water sold in plastic jugs, and every synthetic wash sheds hundreds of thousands of fibres.

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Store and reheat food without plastic

Heating and storing food in plastic is one of the most direct ways particles end up on your plate. Glass and steel fix it.

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Plastic-free water, coffee and carry

Bottled water is the headline microplastics story. Filtered tap plus a good bottle is the single clearest swap you can make.

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Plastic-free skincare that still performs

From microbeads in scrubs to single-use tubes, skincare is full of plastic you can lose without losing results.

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Reusable period care, made simple

Conventional pads and tampons are largely plastic, and a person may use thousands in a lifetime. Reusables change the maths.

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A lower-plastic start for babies and kids

Heat plus plastic is a particular concern for babies. The fixes are simple, and reassuring.

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Plastic-free basics for pets

An underserved corner, but cracked plastic bowls and synthetic gear add up. Sturdier swaps last longer too.

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Travel light, leave the plastic behind

Travel is where good habits slip into single-use plastic. A little kit keeps them intact, and gets through security.

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Plastic-free in the backcountry

Outdoors, plastic becomes litter that lasts for centuries. Gear built from metal and natural materials goes the distance.

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A garden with less plastic in the soil

Plastic pots, trays and stakes crack and fragment outdoors. Terracotta, metal and bamboo are the lasting alternatives.

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A lower-plastic bedroom

Synthetic mattresses and bedding shed microfibres every night and every wash. Natural fibres breathe, and don't.

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A lower-plastic desk

The workday is full of disposable plastic: cases, pens, packaging. A few swaps quietly cut it.

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Plastic-free fitness gear

Gym kit is quietly synthetic: PVC mats, foam blocks, microfibre towels. Natural materials grip better and don't shed.

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