Backed by leading microplastic researchers

Your family deserves better than 'probably fine'

The research-backed guide to keeping microplastics out of your body. 50+ safer product swaps backed by 47+ peer-reviewed studies.

Sources from Nature, NIH, and ESHRE. No marketing claims.
Mother holding baby in soft natural light

The science is clear.
Here's what we know.

Every finding below comes from a named, peer-reviewed study. This is the evidence that informed our guide.

69%

of women's reproductive fluid contained microplastics.

ESHRE Annual Meeting, 2025

55%

of men's seminal fluid contained microplastics.

Human Reproduction, 2025

12+

varieties of microplastics found in human testicles.

University of New Mexico, 2024

6x

higher concentration of microplastics in brains with dementia vs. healthy controls.

Frontiers in Toxicology, Feb 2025

4.5x

higher risk of heart attack with microplastics in arterial plaque.

NIH/PMC, 2025

3,000

studies now link microplastics to cancer risk.

Science Daily, Dec 2024

The good news: the biggest
sources are ones you control.

Baby bottle
16M

microplastic particles per liter released from sterilizing a single plastic baby bottle.

Nature Food, 2020

This discovery should serve as an important warning signal about the invasiveness of these emerging contaminants in the female reproductive system.

Dr. Luigi Montano -- University of Rome

We weren't entirely surprised to find microplastics in fluids of the human reproductive system, but we were struck by how common they were.

Dr. Emilio Gomez-Sanchez -- ESHRE

Where microplastics accumulate, they can induce inflammation, free radical formation, DNA damage, and endocrine disruptions.

Dr. Emilio Gomez-Sanchez -- Human Reproduction

"Every swap you make is a permanent layer of protection for your family. You don't need to change everything -- just start where it matters most."

The Plasticproof Guide

Simple swaps that
safeguard your home.

You don't need to overhaul your life. Start with one room, one swap. Each one makes a real difference.

Cast iron pan cooking — one simple swap
Stop
Plastic water bottles
Leach BPA and microplastics, especially when warm
Switch
Stainless steel or glass
Klean Kanteen, Hydro Flask -- zero leaching
Stop
Nonstick cookware
PFAS coatings break down into microparticles with heat
Switch
Cast iron or stainless steel
Lodge, All-Clad -- lasts decades, zero chemicals
Stop
Plastic food storage
Containers degrade over time, contaminating food
Switch
Glass containers
Pyrex, Anchor Hocking -- microwave and dishwasher safe
Stop
Microwaving in plastic
Heat accelerates microplastic release dramatically
Switch
Glass or ceramic for heating
Transfer food before heating -- simple habit, lasting protection
Stop
Products with microbeads
Tiny plastic spheres in scrubs and exfoliants
Switch
Natural exfoliants
Sugar scrubs, salt scrubs -- effective and plastic-free
Stop
Plastic toothbrushes
Over a billion plastic toothbrushes discarded each year in the US
Switch
Bamboo toothbrushes
Biodegradable handle, same cleaning effectiveness
Stop
PVC shower curtains
Off-gas phthalates and microplastics in humid air
Switch
Cotton or linen curtains
Machine washable, no chemical off-gassing
Stop
Plastic baby bottles
Release millions of microplastic particles when sterilized
Switch
Glass baby bottles
Dr. Brown's, Philips Avent -- zero microplastic release
Stop
Plastic sippy cups
Chewing and heat exposure accelerate particle release
Switch
Stainless steel sippy cups
Klean Kanteen, THINKBABY -- durable and safe
Stop
Plastic teething toys
Babies chew for hours -- direct ingestion of particles
Switch
Natural rubber teethers
Non-toxic, biodegradable, and baby-safe
Stop
Synthetic clothing
Polyester sheds thousands of microfibers per wash
Switch
Natural fiber clothing
Cotton, linen, wool -- breathable and microplastic-free
Stop
Synthetic bedding
8 hours of exposure per night to microfiber particles
Switch
Cotton or linen sheets
Better sleep, zero synthetic microfibers
Stop
Microfiber cleaning cloths
Shed microplastics onto every surface you wipe
Switch
100% cotton cloths
Reusable, washable, and completely plastic-free

The complete Plasticproof
Home Guide.

Everything your family needs to reduce microplastic exposure, organized room by room, backed by real research.

  • 50+ specific product swaps organized room by room
  • Every recommendation backed by named, peer-reviewed studies
  • Brand-name alternatives tested and verified by our team
  • Quick-start priority list -- the 10 swaps that matter most
  • 47+ cited sources with links to original research
  • Kitchen, bathroom, nursery, laundry, and whole-home coverage
$19
one-time, instant PDF

Less than a single organic grocery item. A resource your family will use for years.

Start Protecting Your Family
Research-backed. No sponsors. No ads. Every recommendation earns its place.
Tiny baby hands close-up

Start protecting your
family today.

The research is clear. The swaps are simple. Choose how you'd like to begin.

Free

5-Swap Starter Guide

The 5 highest-impact changes you can make this week. Delivered to your inbox instantly.

Complete

Full Home Guide

50+ swaps across every room. Every claim backed by peer-reviewed research. Instant PDF.

Get the Complete Guide -- $19
Instant download. 47+ cited studies. 100% satisfaction guaranteed.