Microplastics in Our Bodies: What Science Tells Us — And How We Can Support Our Natural Detox Systems
Modern life has brought convenience, technology, and global connectivity — but it has also brought an invisible companion that’s rapidly emerging as a public health concern: microplastics.
These tiny plastic particles, less than 5 millimetres in size, are now being detected not just in the environment, but inside the human body — including in our blood. This raises urgent questions about how they get there, what they might do once inside us, and whether we can support our bodies in reducing their burden.
Let’s unpack the latest research and explore why functional detoxification strategies — including the use of fulvic acid — are now drawing attention in both science and wellness communities.
What Are Microplastics — And How Do They Enter Our Bodies?
Microplastics (MPs) are the result of larger plastic debris breaking down into smaller fragments, or they can be manufactured at tiny sizes for use in cosmetics, textiles, and other products. They are so abundant in our environment that they are now found in:
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Food and drinking water
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Air and household dust
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Seafood and table salt
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Indoor environments like carpets and vehicles
Humans are exposed to microplastics through ingestion, inhalation, and even dermal contact. Once inside the body, these particles can navigate across intestinal and respiratory barriers and enter the bloodstream — carrying with them chemical additives, pollutants, and bacterial pathogens.
Microplastics in the Bloodstream: A New Frontier of Research
A growing number of studies have documented microplastics in human blood, confirming that these particles circulate throughout the body rather than just passing through the gut.
Once in the bloodstream, microplastics can:
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Trigger inflammation and oxidative stress — the same processes implicated in many chronic diseases.
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Interact with blood coagulation pathways, potentially altering clotting behaviour.
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Act as vectors for toxic pollutants and chemical additives, including heavy metals and hormone-disrupting substances.
Emerging research has even suggested associations between microplastics in arterial tissues and increased risk factors for cardiovascular problems like heart attack and stroke — though this is an area where more long-term human data is needed.
The Health Concerns That Researchers Are Exploring
While microplastics’ presence in the bloodstream doesn’t prove they cause disease, the ways they interact with biological systems are consistent with several concerning mechanisms:
1. Inflammation and Immune Response
Microplastics may trigger the immune system, leading to chronic inflammation — a known contributor to cardiovascular disease, metabolic imbalance, and autoimmune conditions.
2. Oxidative Stress and Cellular Damage
Particles and the chemicals they carry can generate reactive oxygen species (ROS), which damage cellular structures, membranes, and DNA.
3. Disruption of Gut and Internal Microbiome
Exposure to microplastics in the digestive tract can affect gut bacteria, leading to dysbiosis — an imbalance linked with inflammation and poor metabolic health.
4. Chemical Leaching
Microplastics absorb and carry chemical toxins like bisphenol A (BPA) and phthalates, which can act as endocrine disruptors and influence hormonal balance when they enter the body.
Do Our Bodies Naturally Eliminate Microplastics?
Our bodies do have natural elimination pathways, including:
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Fecal excretion
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Urine
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Sweat and other fluid exchange routes
Research has shown that tiny plastic particles can indeed be detected in stool and urine — evidence that some portion of exposure is naturally passed out. However, the extent and efficiency of natural clearance depends on particle size, shape, and chemical composition. Smaller nanoplastics may persist longer and penetrate deeper into tissues.
While these pathways exist, modern exposures may overwhelm our natural systems, which weren’t evolved to handle continuous, high levels of synthetic particles.
The Role of Detoxification Support — What Science Suggests
It’s important to be clear: there is currently no clinically validated medical treatment that has been shown to “pull” microplastics out of the bloodstream.
However, research into detoxification strategies is evolving, particularly in the context of reducing associated toxin burdens such as heavy metals and oxidative damage — factors that can compound microplastic effects.
This is where fulvic acid enters the conversation.
Fulvic Acid: A Supportive Tool for Detox and Cellular Function
Fulvic acid is a naturally occurring compound derived from decomposed organic material, rich in bioactive molecules that can interact with biological systems in multiple ways.
What Research and Preliminary Evidence Suggest
Studies and mechanistic research indicate that fulvic acid may support health through:
1. Chelation of Toxins and Heavy Metals
Fulvic acid can bind to positively charged toxins (including heavy metals like lead, cadmium, and mercury), forming complexes that are more easily excreted by the body.
2. Supporting Detox Pathways
By enhancing the solubility and transport of bound toxins, fulvic acid may aid liver and kidney processing and elimination mechanisms.
3. Antioxidant and Cellular Protection
Fulvic acid exhibits antioxidant characteristics that may help counter oxidative stress — a key mechanism by which microplastics and pollutants damage cells.
4. Improving Nutrient Absorption and Cellular Communication
Its low molecular weight and charged molecules assist in transporting nutrients and supporting cellular metabolism.
While direct human clinical trials on microplastic removal have not yet been established, fulvic acid’s properties offer a supportive framework for reducing associated toxin stressors — the very substances that microplastics often carry with them.
How Fulfixer Fits Into This Picture
Fulfixer — a fulvic acid supplement formulated to optimise bioavailability — provides a concentrated, high-quality source of fulvic acids designed to support the body’s natural detox systems.
By harnessing fulvic acid’s unique binding and transport capabilities, Fulfixer aims to:
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Support heavy metal and toxin binding
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Enhance nutrient uptake and cellular resilience
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Promote antioxidant protection
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Aid natural detoxification processes
It’s important to view such supplements as supportive tools — not replacements for basic detoxification pathways or healthy lifestyle practices like hydration, balanced nutrition, and minimizing exposure to plastics wherever possible.
Practical Recommendations Based on Current Knowledge
While research evolves, here are evidence-based steps to reduce exposure and support overall detoxification:
Reduce Microplastic Exposure
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Choose filtered water over bottled plastics
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Reduce use of synthetic textiles
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Avoid heating food in plastic containers
Support Natural Detox Systems
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Stay well-hydrated
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Maintain a diet rich in antioxidants and phytonutrients
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Support liver and kidney health through nutrient-dense foods
Consider Fulvic Acid as Part of a Support Strategy
Fulvic acid supplements like Fulfixer can be part of a broader functional wellness approach — especially when guided by a qualified health professional.
Conclusion: An Emerging but Critical Field
Microplastics’ infiltration into the human body is one of the defining environmental health challenges of our era. While the full health implications are still being defined, there is growing scientific evidence showing that these particles:
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Enter the bloodstream
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Trigger inflammation and oxidative stress
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Act as carriers for toxic chemicals
Supporting the body’s natural detoxification pathways — including with fulvic acid — aligns with current research and offers a rational, science-informed way to build resilience amid rising exposures.
The science is evolving, but the message is clear: we need to address both the source of pollution and the strength of our internal defences.