Is Your Kitchen Making You Sick? 3 Common Microplastic Sources

April 8, 2025

Affiliate Disclosure: This article contains affiliate links. If you purchase a product through these links, we may earn a small commission at no extra cost to you. Check out our complete Replace Plastics Top Picks for more eco-friendly alternatives.

When I first started digging into just how widespread and prevalent microplastics are in our environment and in our bodies, it was honestly a little overwhelming. But here’s the good news: I’m going to show you three simple swaps that you can make in your home today that will dramatically reduce the amount of microplastics that you and your family are exposed to.

The CDC recently presented a study that tested urine samples from 2,000 people for BPA exposure, and every single sample tested positive for BPA. Microplastics and forever chemicals don’t just pass through our bodies; they bioaccumulate, and we’re finding them in all kinds of tissues—human placentas, the brain, cardiac tissue, and our digestive tracts. As a nutrition coach, I’m always trying to stay up-to-date with current trends and research in health and wellness, and honestly, this research blew me away.

This long-term accumulation and higher levels of exposure have been linked to an alarming number of conditions: autoimmune disorders, chronic inflammation, insulin resistance, obesity, cardiac health issues, and reproductive problems such as infertility, PCOS, and endometriosis.

While this is alarming, I also found that there are some very simple and inexpensive swaps that you can make in your own home today that will start to dramatically reduce the amount of microplastic exposure you’re getting. Let’s break down three easy swaps you can make this week.

Table of Contents

1. Ditch Your Plastic Cutting Boards

Take a look at your cutting boards. Plastic cutting boards have been widely shown to release forever chemicals and plastics into our food, especially those brightly colored, flimsy ones that many of us have in our kitchens. Every time you chop on these boards, invisible microplastics are getting into your food and, ultimately, into your body.

The good news is there’s a very easy and inexpensive way to swap this out. Look for bamboo, wood, stainless steel, or even some cool glass cutting boards. I switched to bamboo because I really love the polished feel, and they’re super easy to clean. I've linked some of my top picks in the below, so check them out!

See Our Plastic-free Alternative Top Picks for Easy Everyday Swaps!

2. Say Goodbye to Plastic Tupperware

I know plastic Tupperware is convenient and cheap, but it’s one of the biggest sources of microplastics. When you heat plastic, it leaches these forever chemicals into your food. Many plastic containers say "microwave safe," but that just means they won’t melt in your microwave—it doesn't mean they won’t release harmful chemicals into your food.

This is a swap I would make right away, even if you’re just using these to store cold food. Glass containers are easy to use, look great, and are relatively inexpensive. 

3. Rethink Your Morning Coffee

Alright, I have to warn you—this one is kind of a bummer. Those magical coffee pods that we love every morning are made of plastic. What’s worse is that we are literally heating them up and passing liquid through them. This means we are likely leaching forever chemicals into our drinks.

I get it; I love my coffee just as much as the next person. But there are some easy swaps you can make. On Amazon, you can find stainless steel coffee makers that are not only cheaper in the long run but also super easy to clean. You just give them a little shake in your trash can and rinse them off—easy peasy!

You could also switch to something like a drip or pour-over system, which I personally enjoy on weekends when I have more time. However, if you have a busy morning, I understand that this might not be the best option for you.

Another option is to look for reusable stainless steel filter cups for your drip coffee maker. Be careful with your filters, too. Anything that says paper but doesn’t fall apart when hot water passes through likely has plastic particles in it. Bleached coffee filters are one of those culprits.

Instead, you can replace those with a reusable stainless filter or even cotton filters. I know this is a lot of information, but I’ve linked recommendations to all of these products below—ones that I have found to be really useful.

We've Rounded Up Our Plastic-Free Alternative Top Picks—Take a Peek!

Frequently Asked Questions

What are microplastics?

Microplastics are tiny plastic particles less than 5 mm in size that come from the degradation of larger plastic items or are intentionally manufactured, like microbeads in cosmetics.

How do microplastics affect human health?

Microplastics can bioaccumulate in human tissues and have been linked to various health issues, including autoimmune disorders, chronic inflammation, and reproductive problems.

What can I do to reduce my exposure to microplastics?

Make simple swaps in your kitchen, such as using glass containers instead of plastic, opting for wooden or stainless steel utensils, and avoiding heating food in plastic.

Where can I find more information and product recommendations?

You can check out our plastic-free alternative top picks here — plus, get tips on how to reduce microplastic exposure in your everyday life.

The big takeaway is that you don’t have to take this microplastic detox journey on your own. I’m in the midst of my journey as well, and I’ll be sharing the swaps I’m making that have been great, as well as those that haven’t worked out so well. Let’s replace plastic together. If you enjoyed this post, leave a comment below and let us know what you'd like to see next!

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By Smith Chung April 3, 2025
Affiliate Disclosure: This article contains affiliate links. If you purchase a product through these links, we may earn a small commission at no extra cost to you. Check out our complete Replace Plastics Top Picks for more eco-friendly alternatives. Have you ever wondered how tiny plastic fragments might be affecting your health? Microplastics are everywhere—from the air you breathe to the water you drink—and recent research shows they can even accumulate in our bodies. In this post, we’ll explain what microplastics are, explore the potential health risks they bring, and offer actionable tips to help you reduce your exposure. Plus, we’ll point you to products and solutions that can make a real difference in your daily life. So, What Are Microplastics? Microplastics are tiny plastic fragments—less than 5 millimeters in size—that originate from the breakdown of larger plastic products or are manufactured at a microscopic scale (such as microbeads in some personal care products). Because plastics are not naturally biodegradable, these particles persist in the environment and can accumulate in our bodies. Recent studies have even detected microplastics in human tissues, raising concerns about long‑term exposure and potential health effects. Health Risks Associated with Microplastic Exposure When microplastics enter the body—whether by ingestion or inhalation—they can bring along a host of harmful chemicals. Here are some of the key concerns: Chemical Carriers: Microplastics can attract chemicals such as BPA, phthalates, and heavy metals. These substances are known endocrine disruptors, which means they can interfere with hormonal balance and may contribute to various health issues, including metabolic and reproductive disorders. Inflammation and Cellular Stress: Research suggests that microplastics may cause inflammation and oxidative stress at the cellular level. Over time, this stress can contribute to a range of health problems, including digestive disorders and impaired immune function. Bioaccumulation: Studies are beginning to show that microplastics can accumulate in our tissues, including the brain, potentially crossing the blood‑brain barrier. Although the full impact is still under investigation, this bioaccumulation raises concerns about chronic exposure. For a deeper dive into the science, check out our resource page featuring the latest studies and expert insights. Biggest Sources of Microplastic Exposure Microplastics are not confined to one area of our lives—they’re a part of our everyday environment. Some of the biggest sources include: Bottled Water and Food Packaging : Many studies have found higher levels of microplastics in bottled water compared to tap water. Food packaging, especially plastics used in disposable containers and wraps, also contributes to the problem. Household Dust: Everyday dust in your home can contain microfibers from synthetic fabrics, which shed during washing. Clothing: Synthetic fibers, like those in polyester and nylon, shed microplastics every time you wash them, adding to water pollution and eventually entering our bodies. Personal Care Products: Some cosmetics and skincare products intentionally contain microbeads for exfoliation, which can end up in our water systems and food chain. Understanding these sources is the first step toward reducing your overall exposure. Practical Steps to Reduce Microplastic Exposure Reducing microplastic exposure may sound overwhelming, but small changes can make a big difference. Here are some actionable tips: 1. Switch to Reusable Alternatives Drink Filtered Water: Use a high‑quality water filter (reverse osmosis is highly effective) to reduce microplastics in your drinking water. Avoid Single‑Use Plastics: Choose glass or stainless steel containers for food storage and opt for reusable bags. 2. Choose Natural Fibers Clothing: Opt for natural fabrics like cotton, linen, or wool to minimize microfiber shedding during washes. Bedding and Home Textiles: Choose eco‑friendly options that don’t release synthetic fibers. 3. Be Mindful of Personal Care Products Check Labels: Avoid products containing polyethylene (PE) or polypropylene (PP) if you’re concerned about microplastics. Seek Alternatives: Look for products that use natural exfoliants instead of plastic microbeads. 4. Support Your Body’s Detox Pathways Eat a Fiber‑Rich Diet: Fiber can help bind toxins and support digestive health. Antioxidants and Hydration: Incorporate plenty of fruits, vegetables, and water into your diet to help your body fight oxidative stress. Regular Exercise and Sauna Sessions: These can promote circulation and aid in the removal of toxins from your body. Conclusion Microplastics are an emerging concern that affects all of us, even if we can’t see them. By understanding what they are and where they come from, you can take proactive steps to reduce your exposure and support your body’s natural detox processes. Whether it’s switching to eco‑friendly products, filtering your water, or choosing natural fibers, every small change contributes to a healthier you and a cleaner planet. For more tips and product recommendations to help you make the switch, be sure to visit our Replace Plastic Top Picks page. Remember, informed choices in our daily lives can lead to big improvements in both personal health and environmental sustainability.
plastic cutting board
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Affiliate Disclosure: This article contains affiliate links. If you purchase a product through these links, we may earn a small commission at no extra cost to you. Check out our complete Replace Plastics Top Picks for more eco-friendly alternatives. Cutting boards are a staple in every kitchen—used daily for chopping fruits, vegetables, meats, and more. Plastic cutting boards are popular for their affordability and ease of cleaning. However, emerging evidence suggests that these boards may release tiny plastic particles into your food over time, raising potential health concerns. In this post, we’ll explore whether plastic cutting boards are truly safe, what risks they might pose, and which eco‑friendly alternatives could be a better fit for your kitchen. Are Plastic Cutting Boards Safe? What You Need to Know Plastic cutting boards are typically made from materials like polyethylene or polypropylene. Initially, these materials are considered food‑safe, but repeated use with sharp knives creates microscopic cuts and grooves on their surfaces. Over time, these damaged areas can break down into tiny plastic fragments—microplastics—that may mix with your food. How Plastic Cutting Boards Release Microplastics Every time you slice or chop on a plastic board, you’re causing minor abrasions. These abrasions can eventually cause the board to shed microscopic plastic particles. When food comes into contact with these surfaces, it can pick up these particles, potentially increasing your overall microplastic exposure. Potential Health Concerns of Plastic Cutting Boards While research on microplastics and long‑term health effects is still evolving, there are several concerns regarding continuous exposure: Chemical Exposure: Microplastics may carry chemicals like BPA (Bisphenol A) and other additives that can leach from the plastic. BPA is an endocrine disruptor that can interfere with hormone function. Digestive Impact: Ingested microplastics might accumulate in the digestive system over time. Although your body may eventually excrete these particles, the long‑term effects remain uncertain. Using plastic cutting boards occasionally may not pose a significant risk, but frequent use can lead to higher exposure levels. Safer Alternatives to Plastic Cutting Boards If you’re concerned about the potential risks of plastic, consider these better alternatives:
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By Smith Chung April 3, 2025
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Affiliate Disclosure: This article contains affiliate links. If you purchase a product through these links, we may earn a small commission at no extra cost to you. Check out our complete Replace Plastics Top Picks for more eco-friendly alternatives. Microplastics are tiny plastic particles less than 5 millimeters in size, and they are now found in the air, water, food, and even our bodies. Recent research is raising questions about the impact of microplastics on our digestive health and whether they might contribute to disorders like Irritable Bowel Syndrome (IBS). In this article, we explore the emerging science behind microplastics and their effects on the gut, discuss possible links to IBS, and share practical tips to protect your digestive system. Microplastics and Digestive Health: Is There a Link to IBS? Microplastics have become an inescapable part of modern life. Despite their small size, their presence in our food and water may irritate the gut lining and disrupt the delicate balance of our gut microbiome. These disruptions can lead to chronic inflammation and may worsen digestive issues such as IBS. Understanding this potential link is key to making informed choices that protect your health. The Growing Problem of Microplastics in Our Environment Plastic waste degrades over time into smaller pieces, creating microplastics that contaminate our natural environment. These particles come from various sources, including: Food and Beverage Packaging: Single‑use plastics and packaging materials release microplastics during handling and disposal. Synthetic Clothing: Washing synthetic fibers can shed microplastics into water systems. Personal Care Products: Some cosmetics and toothpaste contain microbeads. Car Tires and Household Dust: Wear and tear on tires and everyday household products contribute additional particles. Because microplastics are widespread, completely avoiding them is nearly impossible. However, knowing their sources empowers you to take steps to reduce your exposure. How Microplastics Affect Digestive Health Disruption of the Gut Microbiome The gut microbiome is essential for digestion, immunity, and even mood regulation. Research suggests that microplastics can disturb this balance by irritating the gut lining and triggering inflammation. An imbalanced microbiome is often linked to digestive disorders, including IBS. Oxidative Stress and Inflammation A study published in Environmental Science & Technology found that individuals with inflammatory bowel diseases had higher levels of microplastics in their feces. These particles may induce oxidative stress—a harmful imbalance between free radicals and antioxidants—which leads to chronic inflammation and can damage the gut lining. Leaching of Toxic Chemicals Microplastics not only cause physical irritation but also act as carriers for toxic additives like BPA and phthalates. When these chemicals leach from plastics, they can further disrupt gut health and contribute to the inflammation seen in IBS.
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Affiliate Disclosure: This article contains affiliate links. If you purchase a product through these links, we may earn a small commission at no extra cost to you. Check out our complete Replace Plastics Top Picks for more eco-friendly alternatives. Microplastics are everywhere – in our water, air, food, and even our bodies. While it may not be possible to eliminate plastic completely, detoxing your body from these tiny pollutants can significantly support your overall health. In this article, we’ll explore natural, science-backed strategies to boost your body’s detox systems and reduce microplastic exposure. Read on to discover effective ways to support your liver, kidneys, and digestive system while promoting a cleaner, healthier lifestyle.
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Affiliate Disclosure: This article contains affiliate links. If you purchase a product through these links, we may earn a small commission at no extra cost to you. Check out our complete Replace Plastics Top Picks for more eco-friendly alternatives. Plastic is everywhere—and microplastics, the tiny plastic fragments under 5 millimeters in size, are infiltrating our water, food, and even the air we breathe. Fortunately, there are practical, simple ways to lower your microplastic exposure. In this comprehensive guide, we reveal six effective strategies to detox your lifestyle, protect your health, and help reduce plastic pollution.
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This article may include Amazon Affiliate Links. If you make a purchase through these links, we may earn a small commission—at no cost to you. It’s a great way to support our blog and the work we do at Replace Plastics. Be sure to check out our Replace Plastic Top Picks here !
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Microplastics are everywhere— in our oceans, drinking water, food, air, and even inside our bodies . Studies have found plastic particles in bottled water, seafood, salt, honey, and even the human bloodstream. The growing crisis of microplastic pollution raises serious concerns about its effects on human health, wildlife, and ecosystems . So, how do microplastics get into our environment, and more importantly, how can we reduce microplastic exposure? This guide breaks down the sources, health risks, and practical solutions for minimizing plastic contamination in your daily life.
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