Host Defense Mushrooms Giving Tuesday

WE’RE DONATING 20% OF TODAY’S HOST DEFENSE NET PROCEEDS

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Host Defense Mushrooms Holiday Bundles 25% Off!

GET 25% OFF WITH OUR HOLIDAY BUNDLES

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Host Defense Supplements are Powered by Mushroom Mycelium

MYCELIUM EXPLAINED!

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Founded by Paul Stamets Light Blue Icon

Founded By Paul Stamets

About Fungi Perfecti®
More Than 10 Times Climate Positive¹ Light Blue Icon

An Eco-Friendly Brand

Sustainability Report
BeeFriendly™ Initiative Light Blue Icon

Giving Bees A Chance

BeeFriendly™ Initiative
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HELPING BEES, TREES, PEOPLE, & PLANET

Paul Stamets started Fungi Perfecti® with the goal of building the bridge between people and fungi.
Since its inception in 1980, Fungi Perfecti has become synonymous with cutting-edge mycological research and solutions. Our continued mission is to explore, study, preserve, and spread knowledge about the use of fungi for helping people and planet. Read More »

COMPANY POLICIES | LATEST UPDATES

Makers of Host Defense Mushrooms

Our mushrooms are USDA organic, non-GMO, vegan, and gluten-free.
We base our product development and formulation on scientifically proven data to ensure quality and efficacy. All of our supplements are verified for identity, purity, composition, and strength by independent labs.

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Host Defense® Products Currently Available

USDA Certified Organic
Non-GMO
Vegan
Gluten-free
Eco-Friendly Packaging
Washington State Certified Organic

RESEARCH & DEVELOPMENT

Meet the Fungi Perfecti R&D Team

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BLOGS & ARTICLES

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Giving Tuesday | Host Defense Mushrooms

Giving Tuesday 2021

Today, 20% of our net proceeds from Host Defense® products will be split between these four climate action organizations: Fungi Foundation, Re:wild, NRDC, and 350.org. Fungi Foundation: As the first nonprofit in the world dedicated to fungi, the Fungi Foundation...

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MycoBrew® Lion’s Mane Drink Mixes

MycoBrew® Lion’s Mane Drink Mixes

Mix It Up With Mushroom MYCELI-YUM!™ MycoBrew® Coffee, Matcha, Cocoa, and Mocha are specially-crafted, flavor-forward formulations that offer a premium taste experience. After years of development, MycoBrew® provides exceptional flavors available in both grab-and-go packets and bulk canisters. Whether you...

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BRAND HIGHLIGHTS

Learn more about what we've been up to at Fungi Perfecti!

¹Refers to scopes 1 and 2 emissions offsets.