Why Detoxing Matters and How to Reduce Microplastic Buildup
- Brainz Magazine
- Mar 28
- 7 min read
Updated: Jun 20
Written by Brenda Green, Wellness Mentor
Brenda Green is a Wellness Mentor guiding women toward clarity, confidence, and well-being through intentional self-care. As the founder of Perceptive Healings and host of the Perceptive Healings podcast, she leads online wellness clubs that nurture personal growth and intuitive living, fostering a balanced and impactful life.
Did you hear that the average adult may now carry enough plastic in their brain to equal the weight of a plastic spoon? It's a startling thought and one that invites a deeper question: how do we help the body release what it never evolved to store?
Detoxing has long been associated with digestive resets, juice cleanses, or the latest health trend. But emerging research on the accumulation of microplastics in the human brain, bloodstream, and body fat is transforming the conversation. These tiny particles are more than an environmental concern; they’re now an internal health threat. If you've ever struggled with a detox that left you fatigued, confused, or disappointed, the issue might not have been the detox itself but the method.
In this article, we explore why detoxing has become more relevant than ever, highlight the most common mistakes people make, and share evidence-informed strategies for reducing the toxic load, including microplastics stored in your tissues.
Why detoxing today is non-negotiable
A 2024 study from the University of New Mexico confirmed the presence of polyethylene microplastics in human brains at levels higher than in the liver or kidneys. These plastics, small enough to cross the blood-brain barrier, have also been found in adipose tissue, with animal studies confirming rapid accumulation in fat and nervous systems after exposure. Their presence has been linked to inflammation, oxidative stress, hormone disruption, and possible cognitive impacts issues explored further in Brainz Magazine’s What Are Microplastics and How to Avoid Them.
Given the cumulative nature of microplastics and the body's limited ability to degrade them, detoxing is no longer about short-term benefits; it is a modern necessity for cellular resilience and long-term health.
Common detox pitfalls and how to avoid them
1. Detoxing in isolation
Attempting a detox without support can feel overwhelming. Many people start with enthusiasm but quit early due to a lack of accountability and encouragement.
Solution: A community or guided group detox provides motivation, structure, and shared experience critical for success and sustainability with ongoing momentum.
2. Getting stuck on the ‘perfect’ plan
Juice cleanse? Liver flush? Water fast? The choices can be paralyzing.
Solution: Start with the basics: hydration, anti-inflammatory foods, and intermittent fasting. An intuitive, flexible approach tailored to your body is more effective than rigid protocols.
And while people debate the ideal detox method, they often overlook a daily exposure issue: microplastics. Everyday habits like drinking from plastic water bottles or microwaving food in plastic containers can introduce microplastic particles into the body. These exposures accumulate over time and may increase toxic load silently. Detoxing is not just about diet; it's also about minimizing environmental intake that disrupts the body’s natural balance.
“A recent study published by the University of New Mexico found that plastic fragments, including polyethylene, are now present in human brain tissue likely introduced through sources such as bottled water and plastic food containers”
3. Ignoring seasonal wisdom
The body’s detox needs vary by season. Spring favors light cleansing, while fall supports grounding and restoration.
Solution: Align your detox approach with the season, climate, and your body’s natural circadian rhythm. In cooler months like fall, focus on warm, grounding foods that support deeper restoration. In spring, opt for lighter fare and cleansing herbs that help the body release stagnation and renew energy.
4. Forgetting to tune inward
Detoxing isn’t just about what you remove from your plate; it’s also about what you clear from your mind and energy. Many people focus solely on physical changes while ignoring the emotional and mental weight their body is carrying.
Solution: Take time to slow down and listen inward. Pay attention to what feels supportive versus depleting. Tuning into your gut instincts, your center of personal power, can help you make aligned choices during detox. Even simple practices like journaling for five minutes in the morning, pausing to notice how food makes you feel, or taking quiet walks in nature can create space for deeper clarity and connection. Detox is as much about awareness as it is about action.
5. Believing you don’t have time
A common myth is that detoxing requires more time and energy.
Reality: Detox simplifies your day with fewer food decisions, more clarity, and improved energy. Many experience greater efficiency, not less.
6. Over-restricting
Cutting out caffeine, sugar, grains, or fats all at once can leave you feeling drained, irritable, or foggy. Detoxing isn’t about extreme restriction or counting calories; it’s about creating space for the body to reset without overwhelming it.
Solution: Start with gradual changes that your body can adapt to with ease. One effective and accessible shift is spacing your meals 4 to 5 hours apart without snacking. This simple practice supports digestion, balances blood sugar, and gives your system time to rest between meals. A gentle approach allows your energy to stabilize while still moving toward deeper healing.
7. Skipping the integration phase
What you do after a detox is just as important as the detox itself. If you go right back to old habits, the benefits can quickly disappear.
Solution: Take note of what made you feel your best meals that gave you steady energy, routines that helped you sleep better, or changes that left you feeling lighter. Keep those going. Let go of the habits that left you feeling sluggish or stressed. This is how a short detox becomes a lasting shift toward better health.
Microplastics: The hidden toxins you didn’t know you were carrying
Micro and nanoplastics have been detected in human blood, lungs, liver, adipose tissue, and most recently, brain tissue. These particles, often smaller than 100 nanometers, can infiltrate organs, accumulate in fat cells, and remain lodged in the body for years.
Recent research shows:
Microplastics cross the blood-brain barrier and lodge in fat cells within brain tissue.
Particles stored in adipose tissue may be released during fat metabolism.
Their presence is linked to inflammation, oxidative damage, and endocrine disruption.
Because the liver plays a key role in filtering and attempting to eliminate these particles, supporting liver function is an essential part of any long-term detox strategy. In some cases, professional guidance or medically supervised liver cleansing protocols may be appropriate, especially for individuals with existing health conditions or a high toxic burden. A cautious, informed approach helps the body safely process and release these hidden pollutants without overwhelming its natural detox systems.
How the body eliminates microplastics and how to support it
Liver & biliary elimination
The liver can filter microplastics and direct them into the bile for fecal excretion.
Support: Boost bile production with fiber, bitters (like dandelion or artichoke), and liver-supportive herbs.
Lymphatic drainage & hydration
Smaller microplastic particles often enter the lymphatic system before reaching the bloodstream, making it essential to keep this drainage network flowing. Unlike the circulatory system, the lymphatic system relies on body movement, hydration, and physical stimulation to circulate.
Support: Gentle daily movement, staying well hydrated, and practicing lymphatic massage, whether self-administered or done by a professional, can encourage better flow. Foods that support the lymphatic system, such as citrus fruits, leafy greens, and beets, may also aid in keeping this detox pathway clear. These approachable steps help your body transport and eliminate toxins more efficiently without requiring advanced tools or therapies.
Renal clearance
Only the tiniest nanoplastics or plastic-derived chemicals may appear in urine.
Support: Stay well-hydrated and nourish kidney function with water-rich foods and herbal teas.
Autophagy activation through intermittent fasting
Intermittent fasting activates autophagy, the body’s natural cellular cleanup process, which supports antioxidant defenses, cellular repair, and longevity.
Support: Fasting for 13 hours or more per day (such as the popular 16:8 window of fasting and eating) may help the body clear out cellular debris, reduce toxin load, and address oxidative stress related to microplastics and other pollutants.
Fiber for binding & elimination
Fiber helps bind microplastics and plastic-derived chemicals, allowing the body to excrete them safely through the digestive system.
Support: Prioritize both soluble and insoluble fiber from whole plant foods, flaxseed, psyllium, and a variety of vegetables. Since many people consume less fiber than recommended, it’s best to increase intake gradually, giving your body time to adjust and respond naturally.
Antioxidant defense
Microplastics and other environmental toxins can trigger oxidative stress, which contributes to inflammation and cellular damage over time.
Support: You don’t need exotic supplements to protect your body. Simple additions like vitamin C from citrus fruits, berries, or bell peppers and turmeric used in cooking or warm drinks offer powerful antioxidant support. These everyday ingredients help reduce inflammation and support your body’s natural defenses during detox. For those looking to go further, additional options like chlorella or N-acetylcysteine (NAC) may offer deeper cellular support under professional guidance.
Why group detoxes create better results
Regardless of your location or season, joining a structured group detox can amplify results by:
Offering professional guidance and structure
Providing accountability and encouragement
Allowing for climate-specific modifications
Creating shared motivation and consistency
Conclusion: A smarter detox for a smarter era
Microplastics have ushered in a new era of detoxification, one that is no longer about short-term fixes but long-term support for your body’s intricate systems. The key is not to fear toxins but to meet them with informed, consistent action.
Detoxing done right is not about restriction. It’s about listening, supporting, and realigning with your body’s wisdom. As science uncovers the deeper impact of environmental toxins like microplastics, our strategies must evolve. Thankfully, the tools already exist within our food, our breath, our communities, and our willingness to pause and reset. Join Perceptive Seasonal Spring Cleanse in April 2025 and October 2025.
Read more from Brenda Green
Brenda Green, Wellness Mentor
Brenda Green is a Wellness Mentor dedicated to guiding women toward clarity, confidence, and well-being through intentional self-care and holistic habits. As the founder of Perceptive Healings, she creates supportive communities where women uplift and inspire one another in their journey of self-discovery. Through her online wellness clubs, she empowers women to embrace their intuitive, spiritual, and empathic gifts, cultivating their highest potential to positively impact their lives, communities, and the world around them.
References:
Campen, M. et al. University of New Mexico Health Sciences Center (2024). UNM Researchers Find Alarmingly High Levels of Microplastics in Human Brains, and Concentrations Are Growing Over Time. Retrieved from UNM HSC Newsroom
