At Fungi Perfecti®, we follow the science. And years of both internal and third-party testing has shown that mushroom mycelium is highly immunologically active. That’s why we use mushroom mycelium in ALL Host Defense® supplements - because it works!* In...

Host Defense® Talks with the Expert – Jerry Angelini talks about why we use beneficial mushroom mycelium and fermented substrate in ALL of our supplements. Jerry Angelini is Head of Science Education at Fungi Perfecti® and Host Defense®. He has...

Host Defense® Talks with the Expert – How Elderberry Plus supports an engaged and balanced immune system.* Jerry Angelini is Head of Science Education at Fungi Perfecti® and Host Defense®. He has a Masters of Science and Rehabilitation Medicine degree...