·         Organic Mushrooms

·         Made with U.S. Grown, Double Extracted Organic Mushrooms

·         Traveler's Size

·         Dietary Supplement

·         USDA Organic

About the Founder Paul Stamets

Believes in the power of mycelium, the network of thread-like cells that produces mushrooms. Paul wants everyone to share in the benefits from the Host Defense line of products. Mentored by the greatest mycologists of our time, he integrates and expands upon the knowledge of our ancestors.

Host Defense Myco Sheild

This refreshing spray combines five powerful polypore mushroom species, which contribute their unique properties to create a special blend that helps support the immune systems of travelers on the go.

The Source

·         Full spectrum of active constituents

·         Grown & processed in the USA

·         Purity assured

·         Double extracted

·         Optimized, peak life cycle selection

·         PValue certified for maximum growth

·         From the forest, to our farm, to you.