Who Is It For
Students & Professionals – To support focus, learning, and mental clarity. Adults Seeking Cognitive Support – For memory and overall brain health. Those Concerned with Nerve Health – Helps maintain a healthy nervous system. Vegetarians & Vegans – 100% plant-based formula, no animal ingredients. Anyone Wanting Natural Wellness Support – A clean, organic supplement for daily use.

Why Choose This Product
- Founded by Paul Stamets
Pioneered by world-renowned mycologist Paul Stamets to connect people with the power of fungi. - Powered by Mushroom Mycelium
The foundation of every Host Defense supplement and our mission. - Innovative Research & Development
Our in-house R&D team drives groundbreaking research in fungi and wellness. - Climate Positive Commitment
We offset 110 percent of our emissions to create a net positive impact for people and planet. - Exceptional Customer Support
Our friendly, knowledgeable team is here to help at every step.

Benefits
MEMORY & NERVE SUPPORT
- Promotes mental clarity, focus, and memory.
- Supports a balanced mood.
- Promotes nervous system health.
- Supports a balanced immune response.
- Clinically studied
Free shipping on orders over $50
2 pcs 10% off
3 pcs 15% off
Free shipping on orders over $50
2 pcs 10% off
3 pcs 15% off
Free shipping on orders over $50
2 pcs 10% off
3 pcs 15% off
Free shipping on orders over $50
2 pcs 10% off
3 pcs 15% off
Free shipping on orders over $50
2 pcs 10% off
3 pcs 15% off
Free shipping on orders over $50
2 pcs 10% off
3 pcs 15% off
Free shipping on orders over $50
2 pcs 10% off
3 pcs 15% off
Free shipping on orders over $50
2 pcs 10% off
3 pcs 15% off
Free shipping on orders over $50
2 pcs 10% off
3 pcs 15% off
Free shipping on orders over $50
2 pcs 10% off
3 pcs 15% off
Free shipping on orders over $50
2 pcs 10% off
3 pcs 15% off
Free shipping on orders over $50
2 pcs 10% off
3 pcs 15% off
Mushroom Mycelium Formulas From the Trusted Experts!
Welcome to Host Defense Mushrooms! Founded byPaul Stamets, our mushroom mycelium and fruit bodies grown on our certified organic farm in Washington State are non-GMO, vegan, and gluten-free. We base our formulations on scientifically proven data to ensure quality and safety, which is why we are the best selling mushroom supplement brand in the U.S.
Key Benefits
Supports a balanced immune response.

Host Defense vs Other Brands
Talk about how and why is your brand better than the others.
Organic Lion’s Mane mushroom mycelium
Supports memory, focus, nerve health
Certified Organic, Non-GMO, Vegan
Well-tolerated, natural
OUR STORE
Other Brands
Organic Lion’s Mane mushroom mycelium
Supports memory, focus, nerve health
Certified Organic, Non-GMO, Vegan
Well-tolerated, natural
FAQ
Is this product vegan?
Is this product vegan?
Yes, the capsules are 100% vegetarian and made with organic Lion’s Mane mushroom mycelium.
How many capsules should I take daily?
How many capsules should I take daily?
The recommended serving is 1 capsule per day, preferably with a meal.
How long until I see results?
How long until I see results?
Some users notice benefits like improved focus and clarity within a few weeks; consistency is key.
Are there any side effects?
Are there any side effects?
Lion’s Mane is generally well-tolerated. If you experience discomfort, discontinue use and consult a healthcare professional.
Can I take it with other supplements or medications?
Can I take it with other supplements or medications?
Yes, but if you are on medication, pregnant, or nursing, it’s best to consult your doctor first.
Is it safe for daily long-term use?
Is it safe for daily long-term use?
Yes, it is designed for daily use to support ongoing brain and nerve health.