Host Defense

🥛 When bacteria transforms milk into yogurt, we don’t call milk a “filler.” Right? A similar rule applies to our supplements #DontGetItTwis…

Earth Day is a reminder that the systems we rely on—air, water, soil, and biodiversity—are interconnected and worth protecting. Fungi play …

@PaulStamets has spent decades studying the intelligence of mushroom mycelium. This is the lesson that feels bigger than fungi. 🍄‍🟫 Paul …

Slow down for a moment and enjoy a cup of MycoBrew® with @PaulStamets 🌹🌲 Paul Stamets is Founder, Member, and Owner at Fungi Perfecti, LL…

We all know Lion’s Mane and Turkey Tail… but what about Agarikon? 🏺🍄‍🟫 Once revered across cultures, and now rare in the wild, this long…

A mushroom supplement is only as reliable as where its mushrooms are grown. That’s why we cultivate our mushroom mycelium on our certified o…

Five-star moments like this make our day. 🥹 🍄‍🟫 Thank you, Chandler, for trusting our Lion’s Mane extract—and for recognizing the care a…

Mushrooms absorb the environmental conditions they’re grown in. That’s why we grow our own in Washington state. 🍄‍🟫🌐 Grown here. Not flow…

Welcome to Paulapalooza 2026! 🍄‍🟫 In celebration of our founder @PaulStamets’ birthday, enjoy 25% off Host Defense® supplements and drink…

Science evolves. Our understanding of mushrooms should evolve with it. 🫳🎤 At Host Defense®, our approach is informed by decades of resear…

She answered customer calls in 2009. Now she’s President. 🍄‍🟫 Betsy has grown alongside Host Defense® and Fungi Perfecti, LLC for over 16…

He’s busy. He’s traveling. He is the moment. ✨ So what does @PaulStamets reach for to support his immune system? Stamets 7®—his own synerg…

For those who have followed @PaulStamets’ journey, you already know — his talks aren’t just about fungi. They’re about wonder, connection, a…

Why all the asterisks? When supplement brands talk about wellness-support benefits, those claims need to connect to the standard FDA disclai…

Our in-house R&D team at @FungiPerfecti continues to publish peer-reviewed research on mushroom mycelium—including a new in-vitro study comp…

Wait for the results 👀 Filmed on the same organic farm we grow our mushroom mycelium. 🍄‍🟫🌐🌲 Intentional from start to finish. Shop gu…

Earth Day is a reminder that the systems we rely on—air, water, soil, and biodiversity—are interconnected and worth protecting. Fungi play …

Our Deskies program allows the people behind the work to experience our products every month. 🍄‍🟫🌐 Meet Alex, our IT Operations Supervis…

Renowned mycologist Paul Stamets wearing his new hoodie and tee 🍄‍🟫 there’s a small restock on www.online-ceramics.com for those of you wh…

In the environment, mushroom mycelium is the immunological stage of the mushroom lifecycle—and that’s exactly why we study it. 🍄‍🟫🌐 At @…

In the environment, mushroom mycelium is the immunological stage of the mushroom lifecycle—and that’s exactly why we study it. 🍄‍🟫🌐 At @…