Host Defense Blog

  • Immune Benefits of Mushroom Mycelium & Cultured Substrate Confirmed*

    Immune Benefits of Mushroom Mycelium & Cultured Substrate Confirmed*

    In 2017, Paul Stamets and his team at Fungi Perfecti, LLC (FP) partnered with Natural Immune Systems, Inc. (NIS) to further clarify the immune-enhancing impacts of various mushroom ingredients. Together, NIS Labs and FP are uncovering some remarkable truths about mushroom ingredients used in the supplement industry.
  • The Mushroom Life Cycle

    The Mushroom Life Cycle

    The mushroom life cycle remains largely invisible to most mushroom hunters; not so to cultivators. The mushroom cultivator follows the path of the mushroom life cycle. Fruitbodies form only at the completion of the mushroom life cycle and for most species, occur but for a few days, then disappear.
  • What Is the Stamets P Value® System?

    What Is the Stamets P Value® System?

    An unavoidable fact that affects all life on this planet—including humans and fungi—is that we age. The same is true with mushroom strains. In the 1980's, I developed the proprietary Stamets P Value® system for tracking the age of strains, as measured by their successive growth over a nutrient-filled petri dish.
  • The BeeFriendlyâ„¢ Research Initiative

    The BeeFriendlyâ„¢ Research Initiative

    BeeFriendly™ is a Host Defense® initiative to help reverse the devastating declines in the global bee population that are critically threatening the world’s food security. Bees need comprehensive immune support to combat the diseases, parasites, and toxins that are driving their decline. Supporting Host Defense means supporting bee recovery research and development.
  • Stamets 7- The Functional Food Multiple

    Stamets 7- The Functional Food Multiple

    Stamets 7® is the multifaceted, whole-food answer for a daily multiple supporting Immunity for Life!* A balanced formula of seven well-researched species, Stamets 7® offers functional food nutrition on a cellular level to complete your daily regimen.