How Much Plastic is in Your Body? Find Out with the World's First At-Home Microplastics Blood Test.
Microplastics are in our food, water, and air—and now they're in our bodies. Measure your exposure and get personalized recommendations to reduce your plastic burden.

The Invisible Invasion:
Microplastics Are Everywhere
The Invisible Invasion:
Microplastics Are Everywhere
Recent studies have found microplastics in human blood, brain tissue, and even placentas. These particles don't just pass through—they accumulate and can trigger inflammation, disrupt hormones, and potentially cause long-term health issues.
of people tested have microplastics in their bloodstream
Plastic production has doubled in the last decade and is projected to triple by 2050
Our test detects microplastic particles smaller than 10 microns—smaller than a human red blood cell

Know Your Levels, Take Control
The Keyspan Microplastics Test is the world's first at-home blood test that precisely measures microplastic particles in your bloodstream. But we don't just give you numbers—we provide science-backed recommendations to help reduce your exposure.
Comprehensive Analysis
- Measures multiple types of plastic particles
- Quantifies your total microplastic burden
- Compares your results to population averages
Take Control
- Personalized exposure reduction plan
- Science-backed lifestyle modifications
- Practical steps to minimize daily plastic intake
Expert Support
- Results reviewed by health professionals
- Option to add coaching sessions
- Ongoing education and resources
Simple Process, Powerful Insights
Order & Test
- We ship your test kit with everything you need
- Collection takes less than 5 minutes
- Return with prepaid shipping
Get Your Results
- Our lab quantifies microplastic particles
- Tests for multiple plastic types
- Results within 2-3 weeks
Take Action
- Access detailed results online
- Receive personalized reduction strategies
- Grab a session with one of our certified health coaches
Monitor & Optimize
- Retest every 3-6 months
- Track improvements
- Optimize your health plan
How Much Plastic Is In Your Body?
How Much Plastic Is In Your Body?
Not sure if you need testing? Take our free 2-minute quiz to assess your potential exposure level based on lifestyle factors. You'll get immediate feedback and recommendations, whether you choose to test or not.
TAKE THE FREE QUIZ
What's in the Report?
We test for each known polymer type in your blood, providing detailed insights into your personal microplastic exposure. Your comprehensive results include analysis of particle types, concentrations, and sizes, along with personalized recommendations based on your specific results.
The Most Common Sources of Microplastics
Your report identifies where microplastics in your bloodstream likely originated—from food packaging and water bottles to synthetic clothing and household products. Understanding your primary exposure sources is the first step toward making effective changes to reduce your plastic burden.
Strategies to Reduce Plastics Exposure
Based on your test results, we provide targeted recommendations for reducing your specific exposure patterns. From food storage alternatives and safer personal care products to cooking methods and filtering options, you'll receive practical, actionable steps tailored to your lifestyle.
Science-Backed Recommendations to Lower Amounts in Your Blood
Your report includes evidence-based strategies to support your body's natural detoxification processes. Our recommendations incorporate the latest research on nutrition, hydration, exercise, and lifestyle modifications that can help minimize the impact of plastic exposure on your health.

The Science Behind the Test

The Science Behind the Test
Microplastics are synthetic particles smaller than 5mm, with many being microscopic. Once in your body, they can:
- Trigger inflammation and oxidative stress
- Disrupt hormone function (BPA and phthalates are known endocrine disruptors)
- Cross the blood-brain barrier
- Interfere with gut microbiota
- Accumulate in organs including the liver and lungs
Our testing methods are based on leading scientific research and use state-of-the-art technology to detect particles smaller than 10 microns in size.
Our lab is the world’s only lab specially designed for microparticle testing in a clean environment with zero outside plastic contamination. The lab is peer-reviewed and clinically approved by a CLIA/COLA certified lab.
The Definitive Guide to Microplastics and Health
READ NOWStill have questions?
What is this product?

This product is a blood test done through the finger-prick/ADX card method. It is designed to detect microplastic particles in the blood.
How will my data be handled?

The lab operates under independent privacy and security standards. Blood samples are disposed of 30 days after processing. The benchmarking data provided to users is aggregated, ensuring no individual can be identified. Additionally, all data is encrypted both during transmission and when stored, with access being tightly controlled.
Do you provide recommendations based on my results?

Yes, we offer you detailed recommendations to both reduce your exposure and remove microplastics from your blood. Recommendations are tailored to your individual levels of Microplastics keeping in line with Keyspan’s philosophy that wellness is not a one-size-fits-all approach.
Is there an age requirement for testing?

Yes, only customers 18 and older are eligible for testing.
Is Keyspan’s testing offered internationally?

No, not currently but we will keep you posted when we do expand to new markets.
How do I use this product?

Instructions for using the product: https://share.descript.com/view/yPztx3OyfAB
What are microplastics?

Microplastics are tiny plastic particles measuring less than 5 millimeters in length, often invisible to the naked eye. Due to their small size, they can easily accumulate in humans, potentially impacting human health when ingested or inhaled.
Can I remove microplastics from my blood and my body?

The science on microplastics is still emerging, and as we work to identify the biggest contributors, measurement will be crucial for understanding and tracking progress.
There is emerging evidence about strategies to reduce microplastics, and we’re committed to sharing the latest insights as they become available. Your results will come with an actionable list of ways to minimize your exposure and remove microplastics from your blood.
In the meantime, here are some simple, evidence-informed actions you can take today to minimize exposure.
- Avoid plastic water bottles: Avoid drinking water from plastic bottles.
- Water filtration: Install a reverse osmosis water filter in your home with remineralization to remove microplastics and improve water quality.
- Food Storage: Use non-plastic food storage containers like glass, stainless steel, or ceramic.
- Bring your own bottle: Bring your own reusable stainless steel mug for takeaway beverages.
- Cutting boards: Use wooden cutting boards to avoid microplastic shedding.
- Microwave Safety: Avoid heating food in plastic containers to prevent chemical leaching.
- Cookware: Use cast iron or stainless steel cookware instead of non-stick pans.
- Canned soup: Avoid canned soups. A randomized cross-over controlled trial found that BPA concentration in urine went up by 20 folds to 20.8ug/L after a week of consuming canned soup as opposed to 1.1ug/mL for fresh soup.
- Receipts: Avoid handling thermal paper receipts; opt for digital receipts when possible.
- Utensils: Use wooden, metal, or silicone cooking tools instead of plastic.
- Clothing: Choose natural fiber clothing and home textiles like cotton, bamboo, linen, hemp, wool, or silk to avoid microfibers.
- Detergents: Use plastic-free laundry and dishwashing detergents to prevent microplastic contamination.
- Cleaning: Vacuum with a HEPA filter to trap microplastics in dust; sealed windows and air purifiers can help in polluted areas.
- Tea bags: In a 2024 study, scientists found that brewing tea with a tea bag made from the plastic polypropylene released about 1.2 billion small pieces of plastic per milliliter of tea.
These steps are a great starting point. As research evolves, we’ll keep you updated on new methods and protocols to tackle microplastics more effectively. Remember, removal of all microplastics is unrealistic but minimizing them is well within your control.
What are the common sources of microplastics?

Microplastics are tiny plastic particles (typically less than 5 mm in size) that come from a variety of sources. They can be broadly classified into primary and secondary microplastics:
Primary Microplastics
These are manufactured at a microscopic size for specific applications:
- Microbeads: Tiny plastic beads used in personal care products such as facial scrubs, toothpaste, and shower gels.
- Industrial Pellets (Nurdles): Raw plastic resin used in manufacturing that can accidentally spill during production, transport, or handling.
Secondary Microplastics
These result from the breakdown of larger plastic items due to environmental weathering and degradation:
- Synthetic Clothing Fibers: Washing clothes made of synthetic materials (like polyester, nylon, or acrylic) releases microfibers into the wastewater.
- Plastic Packaging and Containers: Items such as plastic bottles, bags, and food packaging can degrade over time under UV light and physical stress, fragmenting into smaller pieces.
- Tire Wear Particles: Friction from tires on road surfaces generates small plastic particles that eventually wash into waterways.
- General Plastic Waste: Degradation of other plastic products found in the environment—such as fishing gear, disposable items, and household products—can also lead to microplastic formation.
Additional Sources
- Urban Runoff & Dust: Particles from weathered plastics in urban environments, including household dust, can contribute to microplastic contamination.
- Construction and Industrial Byproducts: In some cases, plastics used in building materials or generated as byproducts during industrial processes can break down into microplastics.
Each of these sources contributes to the widespread presence of microplastics in our water, soil, and even air, posing environmental and health challenges that researchers and policymakers are actively working to address.
How are Microplastics Bad?

Microplastics and nanoplastics are widely recognized as harmful due to their ability to infiltrate our bodies and disrupt normal biological processes. Here’s how they can negatively impact health:
- Hormone Disruption: Exposure to microplastics and the chemicals associated with them—such as BPA, PFAS, and phthalates—can interfere with hormone regulation, leading to endocrine disruption. This imbalance may affect growth, metabolism, and reproductive health.
- Inflammation & Immune Response: Once ingested or inhaled, microplastic particles can trigger inflammatory responses in tissues. This inflammation can contribute to a host of chronic conditions and may weaken the immune system over time.
- Chronic Health Problems:
- Metabolic Disturbances: Disruptions in normal metabolic processes, potentially contributing to metabolic syndrome.
- Reproductive Issues: Increased risks of reproductive dysfunction, possibly affecting fertility and reproductive health.
- Increased Cancer Risk: Some studies suggest that the chemicals associated with microplastics can elevate the risk of certain cancers.
Reducing the presence of microplastics and their associated contaminants in your body is crucial for minimizing these health risks. Efforts to reduce exposure—both at the individual and environmental levels—can help safeguard long-term health.
How do you test for Microplastics?

Our microplastics testing method is both meticulous and robust. The Keyspan test examines blood plasma to measure the levels of various microplastic particles and the chemicals linked with plastics.
Our laboratory partner utilizes specialized techniques to separate and quantify microplastic particles and nanoplastics—typically measured in nanometers—to determine your body’s unique exposure.
This is the first microplastics test to hit the market because traditional blood analysis techniques like Liquid Chromatography-Mass Spectrometry (LC-MS) rely on equipment and materials that are coated in plastics during storage and processing. To prevent contamination, our lab partner developed a plastic-free Fluorescent Microscopy (FM) method that exclusively uses glass, metal, or paper.
What lab is processing this data?

Keyspan has partnered with the only lab in the world to be equipped to test for Microplastics. Because plastics are found everywhere a special lab had to be created that removed all plastic from the facility which is a difficult undertaking. It is the only microplastics free lab in the world that we are aware of.
How long does it take to get my results?

You will receive your results within 3-5 weeks via email and in your Keyspan app (for members only).
Take the First Step Toward Reducing Your Plastic Burden
Your microplastics test kit includes everything you need: simple collection supplies, prepaid return shipping, laboratory analysis, detailed results, and personalized recommendations.
ORDER YOUR TEST KIT
Satisfaction Guaranteed
If there is an error with shipping or with the labs, we will be happy to provide a replacement test kit.