Microplastics Are Damaging Your Kidneys Too
NonToxCo Research
Science & Safety Team · 4/8/2026
Your kidneys filter about 50 gallons of blood a day. Microplastics are in that blood. And they're damaging the filter.
Plastic Particles vs. Your Kidneys
A 2026 review in World J Nephrol examined the effects of micro and nanoplastics on renal health. Microplastics that enter the bloodstream through the gut and lungs eventually reach the kidneys. There, they cause inflammation, oxidative stress, and cellular damage.
The kidneys are filtration organs. They're designed to remove waste from the blood. But microplastics aren't waste your body knows how to handle. The particles accumulate in kidney tissue and trigger immune responses that damage the organ over time.
A Growing Threat to Kidney Health
Chronic kidney disease affects roughly 1 in 7 adults. If microplastic exposure is contributing to kidney damage at a population level, we could be looking at a worsening epidemic. The research is still early, but the mechanism is clear: plastic particles cause direct harm to kidney cells.
What You Can Do
Cut plastic from your food and drink routine. Filter your water. Use glass and stainless steel containers. Avoid bottled water in plastic. Stay hydrated to support kidney function. Browse non-toxic home essentials for kidney-friendly alternatives.