From cookware to clothing, food packaging, and even drinking water, PFAS (per- and polyfluoroalkyl substances) are found in many everyday items. These synthetic chemicals, often called “forever chemicals,” do not break down easily and can accumulate in the body over time. Research indicates that most people have measurable levels of PFAS in their blood, and these compounds can persist for years. PFAS exposure has been associated with hormone disruption, weakened immune response, and other long-term health concerns, so practical strategies to reduce exposure and support the body’s natural elimination processes are important.
This article explains what PFAS are, where they commonly appear in daily life, and offers three practical steps to support the body’s detox pathways. It also includes simple prevention tips to lower future exposure.
What Are PFAS?
PFAS are a class of man-made chemicals developed for their resistant properties to water, oil, stains, and heat. Because they are highly durable, they have been widely used for decades in products such as:
- Cookware — nonstick pans and bakeware
- Clothing & textiles — rain gear, stain-resistant fabrics, and performance activewear
- Food packaging — grease-resistant wrappers, takeout containers, and microwave popcorn bags
- Cosmetics & personal care — waterproof makeup and some lotions
- Household items — stain-resistant upholstery, carpets, and certain cleaning products
Because PFAS do not readily degrade in the environment, they are commonly referred to as “forever chemicals.” Over time, they can accumulate in soil, water, food, and in people. Scientists continue to study the health impacts of PFAS; current research links exposure to issues such as hormone disruption, fertility challenges, altered immune function, thyroid effects, and higher risk of some cancers.
3 Easy Ways to Help Your Body Remove PFAS
Although there is no instant cure to remove PFAS from the body, supporting natural elimination pathways—gut, kidneys, and liver—can help reduce body burden over time. These practical, evidence-informed approaches are simple to adopt and can improve overall health as well:
1. Increase Fiber—Especially Soluble Fiber
Dietary fiber supports digestion and can help reduce reabsorption of certain toxins in the gut. Gel-forming soluble fibers—found in oats, barley, beans, psyllium, chia, and flax—can bind substances in the intestine and assist their excretion in stool. Adding these fiber sources to daily meals helps the body eliminate compounds that might otherwise be reabsorbed.
Simple tip: Try overnight oats for breakfast, blend chia or flax into smoothies, or include beans and lentils in meals to boost soluble fiber intake.
2. Stay Hydrated & Support Kidney Function
The kidneys are essential for filtering and excreting many chemicals, and PFAS are primarily eliminated through urine. Adequate hydration helps kidneys function efficiently. Eating potassium-rich foods—such as bananas, sweet potatoes, and leafy greens—also supports electrolyte balance and kidney health.
Simple tip: Keep a reusable glass or stainless-steel water bottle handy and sip regularly throughout the day.
3. Support Your Liver Detox Pathways
The liver plays a central role in processing and transforming many environmental chemicals. While it may not completely remove PFAS, supporting liver health helps minimize their effects. Focus on antioxidant-rich foods like berries and leafy greens, and include cruciferous vegetables such as broccoli, cauliflower, and Brussels sprouts that support detox pathways. Limiting alcohol and maintaining regular physical activity also promote healthy liver function.
Simple tip: Aim to fill half your plate with a variety of colorful plant foods at most meals.
Everyday Prevention: How to Lower PFAS Exposure
Reducing ongoing exposure makes it easier for the body to manage and eliminate existing PFAS. Practical everyday swaps can meaningfully lower contact with these chemicals:
- Avoid nonstick cookware and choose stainless steel, ceramic, or cast iron alternatives.
- Filter drinking water with systems that reduce PFAS, such as activated carbon filters or reverse osmosis units.
- Choose PFAS-free personal care products when possible, opting for brands that list ingredients transparently.
- Avoid stain-resistant sprays and fabrics for furniture, rugs, and outdoor gear.
- Limit foods packaged in grease-resistant wrappers like certain microwave popcorn bags and some takeout containers.
These steps do not remove PFAS already stored in the body, but they reduce additional exposure so the body’s natural detox systems are not continually challenged. A consistent, lower-toxin lifestyle gives the body more opportunity to reduce overall PFAS burden over time.
The Bottom Line
PFAS are widespread, but you can take practical, sustainable steps to reduce exposure and support the body’s natural elimination pathways. Focusing on dietary strategies—such as increasing soluble fiber, staying well-hydrated, and supporting liver health—combined with everyday product and packaging choices will help lower your overall PFAS load. Small, consistent changes over time make a meaningful difference.
Sources:
- Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS) — NIEHS (National Institute of Environmental Health Sciences)
- Our Current Understanding of the Human Health and Environmental Risks of PFAS — US EPA (United States Environmental Protection Agency)
- PFAS health effects database: Protocol for a systematic evidence map — ScienceDirect
- An oat fiber intervention for reducing PFAS body burden: A pilot study — ScienceDirect
- Per- and poly-fluoroalkyl substances (PFAS) in circulation: association with liver enzyme biomarkers — EH Journal
- Preventing PFAS Exposure — CDC: ATSDR (Agency for Toxic Substances and Disease Registry)