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Bryan Johnson reveals what he did to become first human to scrub all microplastics from his sperm

Nypost · · 775 words · By Miska Salemann
Consumer Wellness Products Biohacking Environmental Health
open_in_new Read the original article: https://nypost.com/2026/05/14/shopping/how-bryan-johnson-says-he-removed-micropl…

psychologyDetected Techniques

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Loaded Language 80% confidence
Using words with strong emotional connotations to influence an audience.
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Appeal to Fear 60% confidence
Building support by instilling anxiety or panic in the audience.
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Causal Oversimplification 70% confidence
Assuming a single cause for a complex issue.

fact_checkFact-Check Results

11 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

info Single Source 5
check_circle Corroborated 2
verified Verified 1
verified Verified By Reference 1
help Insufficient Evidence 1
schedule Pending 1
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““I have no microplastics in my balls,” the 48-year-old declared in an X post.”
CORROBORATED
Multiple web search results confirm that Bryan Johnson has publicly claimed to have zero microplastics in his semen.
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web search NEUTRAL — Bryan Johnson claims to have plastic-free semen. "And a normal concentration is 16 million (mL), mine is 212 million (mL). These personal-best fertility markers coincided with my first-in-human test r…
https://www.dailystar.co.uk/news/us-news/biohacker-boasts-ze…
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web search NEUTRAL — Bryan Johnson’s claim of microplastic-free ‘balls’: What he said. So, what did Johnson do?Now, I have zero.” Sounds impossible, right? Well, even Johnson himself acknowledged it: “This should not be p…
https://timesofindia.indiatimes.com/etimes/wellness/bryan-jo…
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web search NEUTRAL — His latest claim is a stunner. He announced that in just under a year, he “eliminated 85% of microplastics” from his ejaculate, with levels dropping from a frightening 165 particles per milliliter to …
https://www.zmescience.com/science/news-science/this-biohack…
info
“Johnson cited five different studies that suggest 100% of men have some amount of microplastics in their sperm.”
SINGLE SOURCE
While one source mentions Johnson acknowledged that 'studies show that 100% of men' have microplastics, the provided search results for this specific claim were largely irrelevant (definitions of the number 5) and did not provide the actual studies to verify the 100% figure independently.
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web search NEUTRAL — 5 (five) is a number, numeral and digit. It is the natural number, and cardinal number, following 4 and preceding 6, and is a prime number. Humans, and many other animals, have 5 digits on their limbs…
https://en.m.wikipedia.org/wiki/5
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web search NEUTRAL — FiveM allows servers to use custom cars, maps, weapons, and more dynamically. FiveM allows servers to keep the original game AI, so you'll never be alone. You can also PvE! FiveM uses Rockstar's netwo…
https://fivem.net/
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web search NEUTRAL — The meaning of FIVE is a number that is one more than four. How to use five in a sentence.
https://www.merriam-webster.com/dictionary/five
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““I had 165 microplastic particles in my semen just 18 months ago,” Johnson told his followers. “Now, I have zero.””
CORROBORATED
Multiple independent web search results confirm Johnson's claim that his microplastic count dropped from 165 particles to zero over an 18-month period.
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web search NEUTRAL — A "Semen Microplastics Test Report" for Bryan Johnson, showing a line graph with a decrease in microplastics from 165 p/mL in Nov 2024 to 0 p/mL in Apr 2026. 3. Over 18 months, Johnson says he’s cut t…
https://nypost.com/2026/05/09/health/bryan-johnson-boasts-ab…
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web search NEUTRAL — He claimed just 18 months ago he had 165 microplastic particles in his semen, and now has none at all. “This may be a world-first breakthrough in fertility research,” he said.
https://www.unilad.com/news/health/bryan-johnson-never-befor…
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web search NEUTRAL — Biohacker Bryan Johnson, pictured here, claims he eliminated 85 percent of the microplastics in his body. However, the evidence surrounding the devices, which cost upwards of $600, is limited.
https://www.dailymail.co.uk/health/article-15217313/bryan-jo…
verified
“Long-term exposure to forever chemicals like Polytetrafluoroethylene (PTFE) and polyfluoroalkyl substances (PFAS) has been associated with serious adverse health risks”
VERIFIED
Wikipedia and other health-related web results confirm that PFAS and PTFE are associated with significant health and environmental risks.
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web search NEUTRAL — Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene, and has numerous applications because it is chemically inert. The commonly known brand name of PTFE-based compositio…
https://en.wikipedia.org/wiki/Polytetrafluoroethylene
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web search NEUTRAL — significant health and environmental risks associated with the paper-based...
https://www.tandfonline.com/doi/full/10.1080/19440049.2023.2…
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web search NEUTRAL — Health Risks associated with PFAS. Common PFAS Chemicals Sources. PFAS can hide in unexpected places, thanks to their water-repellant, non-stick, and heat-resistant properties.
https://orbasics.com/blogs/stories/how-to-avoid-pfas
info
“Johnson says PFAS exposure is linked to a 60% reduction in normally shaped sperm”
SINGLE SOURCE
Web results confirm a general link between PFAS and declining sperm quality/abnormalities, but the specific '60% reduction' figure is not independently corroborated in the provided evidence snippets.
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web search NEUTRAL — PFAS exposure was likely due to environmental pollutants in food, water, and air. "Chemical exposure is a public health issue, and there are strong associations with declining sperm concentration and …
https://www.news-medical.net/news/20260504/Early-chemical-ex…
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web search NEUTRAL — People can be exposed to PFAS in different ways and at different stages of their life. The types and uses of PFAS change over time, which makes it challenging to track and assess how exposure to these…
https://www.epa.gov/pfas/our-current-understanding-human-hea…
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web search NEUTRAL — Sperm chromosomal abnormalities are linked to infertility and may be caused by endocrine disrupting chemical exposures during development.Similarly, PFAS exposures have changed over time, but early-li…
https://pmc.ncbi.nlm.nih.gov/articles/PMC12687831/
info
“PTFEs are associated with higher odds of low sperm count, reduced motility and lower concentration.”
SINGLE SOURCE
The provided search results discuss low sperm count and motility in general or in relation to folate/zinc/steroids, but do not specifically link PTFEs to these conditions.
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web search NEUTRAL — Low folate concentrations are associated with increased sperm DNA damage, reduced motility, and lower sperm counts.Low zinc levels are associated with reduced testosterone, poor sperm quality, and hig…
https://www.cnyfertility.com/increase-male-fertility/
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web search NEUTRAL — low sperm count or oligospermia. poor sperm motility. abnormal sperm shape or teratospermia.The long-term use of anabolic steroids can reduce sperm count and motility. Drugs, such as cannabis and coca…
https://www.medicalnewstoday.com/articles/320160
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web search NEUTRAL — Sperm concentration and motility, morphology and viability of sperms were measured.Similarly, several studies reported that low sperm concentration, volume and progressive motility of sperm was signif…
https://www.academia.edu/107901894/Lifestyle_and_Occupation_…
info
“a purification system that has been shown to remove up to 99% off contaminations, including heavy metals like lead and mercury, as well as PFAS.”
SINGLE SOURCE
The search results provided for this claim were dictionary definitions of the word 'reverse' and did not contain technical data on reverse osmosis filtration efficiency for PFAS or heavy metals.
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web search NEUTRAL — The meaning of REVERSE is opposite or contrary to a previous or normal condition. How to use reverse in a sentence. Synonym Discussion of Reverse.
https://www.merriam-webster.com/dictionary/reverse
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web search NEUTRAL — REVERSE meaning: 1. to change the direction, order, position, result, etc. of something to its opposite: 2. to…. Learn more.
https://dictionary.cambridge.org/us/dictionary/english/rever…
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web search NEUTRAL — Define reverse. reverse synonyms, reverse pronunciation, reverse translation, English dictionary definition of reverse. reverse reverse and obverse of a Polish zloty coin adj. 1. Turned backward in po…
https://www.thefreedictionary.com/reverse
info
“On Amazon, a third-party tested and certified countertop system typically retails for around $270.”
SINGLE SOURCE
The search results provided for this claim were dictionary definitions of the word 'third' and did not provide pricing or availability of RO systems on Amazon.
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web search NEUTRAL — 2 days ago · The meaning of THIRD is being next after the second in place or time. How to use third in a sentence.
https://www.merriam-webster.com/dictionary/third
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web search NEUTRAL — A third is one of three equal parts of something. A third of the cost went into technology and services.
https://www.collinsdictionary.com/us/dictionary/english/thir…
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web search NEUTRAL — Look up third, 3rd, or ⅓ in Wiktionary, the free dictionary.
https://en.wikipedia.org/wiki/Third
verified
““My toxin blood panel confirms sauna clears plastic-related chemicals,” he noted. “BPA, phthalates, PFAS, flame retardants, pesticides.””
VERIFIED BY REFERENCE
The claim is directly confirmed by a cross-reference to a New York Post report citing Johnson's blood panel results.
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cross reference SUPPORTS — My toxin blood panel confirms sauna clears plastic related chemicals: BPA, phthalates, PFAS, flame retardants, pesticides
https://nypost.com/2026/05/09/health/bryan-johnson-boasts-ab…
help
“humans have very few enzymes capable of breaking down plastics”
INSUFFICIENT EVIDENCE
No evidence was found after searching for this claim.
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“several cookware brands are often highlighted for being non-toxic and free of PFAS and PFOA, including CAROTE, Caraway, and GreenPan.”
PENDING
info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.