Sources of fungal polysaccharides with immunomodulating properties Alive Vitamins™ Lion’s Mane 400mg (12g dry herb) NEW! Micronized Mushroom PE 3:1 Lion’s Mane gets its name due to its large, white, shaggy mushrooms that resemble a lion’s mane. Traditionally used in China, India, and other Asian countries and now all over the world for improvement in memory and cognitive impairment. However, it’s important to note that most of the research has been conducted on animals or in test tubes. Therefore, more human studies are needed.