Paul Stamets

Paul Stamets

@paulstamets.bsky.social

Mycologist, Author, Inventor, Teacher, Earthling Discover my biography here: http://bit.ly/47a6pA9

13,199 Followers 3 Following 42 Posts Joined Nov 2023
1 week ago

I built my company to fund this kind of research. This milestone belongs to the scientists, the team & to everyone who believed #fungi could help change the trajectory of #humanhealth

🙏 Thank you for your support on this long but epic journey.

Please read the study & please share the science.

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1 week ago

For years, conventional medicine has asked for placebo-controlled randomized clinical trials.

💯 This is it.

We now have two clinical studies showing reproducibility. This is another scientific success from our team and a powerful step forward in validating #fungi through rigorous science.

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1 week ago

To our knowledge, this is the 1st placebo-controlled human clinical trial demonstrating a fungal adjunct enhancing vaccine response.
#Immunogenicity increased. #Reactogenicity decreased.

🍄Fungal #mycelium, ancient organisms w/ deep evolutionary intelligence, may offer a scalable, affordable...

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1 week ago

... that was published in BMC Immunology today and highlighted by @ucsandiego.bsky.social, which found that a combination of #Agarikon + Turkey Tail #mycelium used alongside mRNA #COVID-19 #vaccination was safe, reduced vaccine side effects, and did not compromise antibody response.

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1 week ago
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📣 In a continuation of our 30 years of research, persistence & millions invested into natural products science, we have another announcement to share.

📰 today.ucsd.edu/story/study-...

📖 link.springer.com/article/10.1...

We supplied this double-blind, placebo-controlled clinical trial...

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2 weeks ago

... up as #mushrooms surge in popularity. What does the evidence show?
We looked at the efficacy of #mycofermented rice vs rice placebo & data from 2 recent randomized, controlled studies. The takeaway is that #immunesupport is not about overstimulation, but balance.
Thanks to all who joined!

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2 weeks ago
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Hey Folks!

On Feb. 19th, I presented a the Integrative Healthcare Symposium in NYC. I am grateful to have spent time w/ an inspiring community of clinicians & #integrative #health practitioners.
In my talk on #mushroom #mycelium & enhancing immunity, we explored a question that keeps coming...

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1 month ago

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

TM & © 2026 GDP

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1 month ago
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A legendary collab just dropped. 🌈🍄 Grateful Dead Gummies™—a legendary collaboration between Grateful Dead, mayself & Host Defense!

3 groovy organic mushroom mycelium-powered formulas, three distinct vibes, one far-out way to support your wellness.*

Learn more: hostdefense.com/pages/gratef...

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2 months ago
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👋 Hi #Myconauts

We did a lot of 🍄 foraging this year, from edible and choice species, to poisonous, and more! Thanks to all of you for coming along for the ride.

Can’t wait to see what fungi we find in 2026 !

#Mycelium #FungiSky #FungiFriends #MushroomSky

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2 months ago

... #Mushrooms are complex organisms, and oversimplifying them leads to poor outcomes.
These results track with 2 recent double blinded clinical studies using mushroom #mycelium fermented rice - compared to a rice placebo, post ingestion.

Disclosure: I own Host Defense. The science is solid.

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2 months ago

... The #mycelium extract supported a balanced, adaptable immune response. Under certain conditions, the fruiting body extract increased pro-inflammatory signaling.
As functional #mushrooms move into the mainstream, rigorous science, proper extraction & ingredient standardization are essential.

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2 months ago
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📣 New research: Lions Mane #Mycelium out performs Lions Mane Fruitbody.

A new article from Fungi Perfecti and Host Defense compared lion’s mane mycelium and fruiting body extracts, and the #immune responses were notably different.

Link to article: www.supplysidesj.com/immune-healt...

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2 months ago
YouTube
Neuroscience JUST Did the IMPOSSIBLE YouTube video by Chase Hughes

This work deepens our understanding of how #psilocybin may support mental #health by reshaping large-scale #brain connectivity.

📽️ Watch the video by Chris Hughes to learn more: www.youtube.com/watch?v=lZ3_...

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2 months ago
YouTube
Neuroscience JUST Did the IMPOSSIBLE YouTube video by Chase Hughes

.... effectively rewiring #neuralnetworks.

📖 As seen in this @cp-cellrepphyssci.bsky.social article: www.cell.com/cell/fulltex...

These changes were network-specific, strengthening pathways tied to perception and the brain’s default mode network, while quieting repetitive #cortical loops.

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2 months ago
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📣 A remarkable new study shows that a single high-equivalent dose of #psilocybin in mice can rapidly increase neuroplasticity by repairing and creating new neural connections in the #brain.

Researchers observed structural remodeling of #dendritic spines in the medial #frontalcortex...

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2 months ago

You don’t get to assume #bioactivity from a species name. You test the actual preparation.

www.preprints.org/manuscript/2...

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2 months ago

Important #disclaimer so nobody gets weird: this is a preprint and still under peer review. But the direction is clear enough to be interesting, and it reinforces something I’ve been saying for years:

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2 months ago

Also notable: the #mycelium showed stronger #antioxidant and iron-chelating activity than the fruiting-body extract in this setup.

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2 months ago

...extract. Under the same challenge, the fruiting-body extract nearly doubled IL-1β, while the #mycelium drove it down. Same species, different material, different immune outcome. That’s a big deal for anyone who thinks “Lion’s Mane is Lion’s Mane.”

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2 months ago

... #mycelium prep consistently reduced classic stress cytokines like IL-1β, TNF-α, and IL-8, while keeping baseline #cytokines low. In other words: modulate, don’t light the place on fire.

2) Tissue type matters. A lot.
They compared the mycelium to a β-glucan-enriched fruiting-body...

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2 months ago

... and how it behaves in human immune cells under stress. Not a mouse, not a marketing deck. Actual PBMCs, transcriptomics, and cytokine readouts.

Two things jumped out at me:
1) Calm under challenge.
When immune cells were hit with an inflammatory LPS challenge, the Lion’s Mane ...

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2 months ago
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Hi Folks! Interesting reading comparing mushroom #mycelium vs mushroom fruit body extracts. 🍄

Repost from Elan Sudberg:
The team behind Alkemist Labs long time friend and client, Paul Stamets / #HostDefense just posted a mechanistic paper on #Lion’sMane ( #Hericiumerinaceus ) mycelium...

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4 months ago
YouTube
How Mushrooms Expand Consciousness, Rewire Your Brain & Heal | Paul Stamets YouTube video by Dr. Mayim Bialik

🍄🍄 The power of mushrooms 🍄🍄

Join @mayimbialik.bsky.social & I as we dive deep into the astonishing power of #fungi, #mycelium, and #psychedelic mushrooms to transform not just our #health, but our #consciousness, society & #planet

www.youtube.com/watch?v=XwCA...

#BialikBreakdown #bialikbreakdown

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4 months ago
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I adore a Clitocybe odora, the Anise #Mushroom

The smell of anise washed over & w/in us on a trail in a beautiful second conifer growth forest. It is edible but should be used sparingly because the flavor is so pronounced.

I wonder what would happen if you combined w/ fennel?

📹 by Betsy Bullman

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5 months ago
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Speaking at the United Nations General Assembly’s AUDACITY 100 Disruptors Summit was a powerful reminder of how interconnected we all are.

Fungal mycelium can help heal ecosystems & strengthen both food systems & our health. Mycelium supports our collective immunity.

📽️ webtv.un.org/en/asset/k15...

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7 months ago

...specifically those in the Amanita muscaria and Amanita pantherina complexes.

**Please note: This survey does not include experiences w/ deadly poisonous Amanitas such as Amanita phalloides, Amanita ocreata, Amanita bisporigera, Amanita verna, and Amanita virosa.

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7 months ago
Amanita Survey The most powerful, simple and trusted way to gather experience data. Start your journey to experience management and try a free account today.

Check out the survey in the link below & please help spread the word by sharing w/ your communities. The more responses, the better the data! tinyurl.com/53uj5cz4

The study aims to better understand the effects people experience from moderate to high doses of psychoactive Amanita mushrooms,...

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7 months ago
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📣A new IRB-approved #Amanita experiences survey has launched, led by researchers at the Uni. of British Columbia, @ischool.uw.edu & Uni. of Ottawa.

If you’ve had an experience w/ these 🍄 (also known as Fly Agaric, Panther Cap, or Royal Fly Agaric), this is your chance to contribute to science!

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8 months ago
YouTube
Joe Rogan Experience #2347 - Paul Stamets YouTube video by PowerfulJRE

📣 My newest interview w/ @joerogantop.bsky.social is now out!

💡🍄 Discover a mind-expanding conversation, exploring my new book, #AI, viral #pandemics (from bees to humans) + how #mushrooms & #mycelium tie us all together.

🎙️ Tune in wherever you get your podcasts.

www.youtube.com/watch?v=hwRD...

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