The link between the quality of our food, water, and gut health cannot be overstated. The pollutants present in what we consume can have a direct impact on the health of our gut health. Fortunately, by being aware of the sources of these pollutants and making conscious choices, we can take steps to avoid their harmful effects. Let’s explore some of the more common sources of food and water pollutants and highlight practical ways to minimize exposure for a healthier gut.
Dioxins
Dioxins are a group of toxic compounds that result from various manufacturing processes. Dioxins can accumulate in the food chain, particularly in fatty animal tissues.1,2 In the gut, dioxin exposure may lead to inflammation and microbiome disruption.3
PFAS or “Forever Chemicals”
Per- and polyfluoroalkyl substances (PFAS) are a group of chemicals used in industrial and consumer products due to their unique water- and grease-resistant properties. PFAS are highly persistent and can accumulate in soil, water, and wildlife, entering the human food chain through contaminated water sources and crops. In addition to microbiome alterations, PFAS chemicals may trigger GI tract inflammation and gut lining injury.4,5
Antibiotics in Food
The use of antibiotics in animal agriculture, both for disease prevention and growth promotion, has led to their presence in the food supply. While antibiotics have a role in human and animal health, their excessive use contributes to the emergence of antibiotic-resistant bacteria, a global health concern.6 Moreover, consuming antibiotic residues in food can disrupt the delicate balance of gut microbiota, potentially leading to digestive issues, inflammation, and weakened immunity.7
Plastic and Microplastics
Plastic waste is a global environmental crisis. Microplastics, tiny plastic particles, are now found in soil, water, and even food products. These particles may be particularly toxic to the intestinal immune system.8
Reducing Exposure to Food and Water Pollutants
The good news is that you can take some simple steps to reduce exposure to pollutants in food and water.
Investing in a quality water filter is a great way to ensure that you have access to clean and safe drinking water. The right water filter can help remove contaminants and impurities, improving the taste and quality of your water.
Choose seasonal, local produce. Organic if possible. Avoid non-organic produce on the EWG “Dirty Dozen” list.
Choose cooking methods that minimize the formation of harmful compounds, such as baking or steaming.
Opt for glass, ceramic or stainless steel cookware instead of non-stick options.
*References available with PDF download*