Mushroom Wisdom Amyloban 3399 Description: From Lion’s Mane. Amyloid is a protein that deposits in the body’s cells and may accumulate between the nerve cells (neurons) in the brain as we age. Recently, we have successfully isolated a substance (amyloban) from a mushroom called Lion’s Mane (Hericium erinaceum) that has been shown to support the survival of nerve …