Lion's Mane mushroom is vegan. Lion's Mane (Hericium erinaceus) is a type of edible mushroom that is commonly used in various cuisines and has also been studied for potential health benefits. It is a fungi, and as such, it is suitable for a vegan diet as it is not derived from animals.

Lion's Mane is known for its unique appearance, resembling cascading white icicles, and it has a mild, seafood-like flavor. It is often used in vegetarian and vegan recipes as a meat substitute or to add a meaty texture to dishes. Additionally, some people take Lion's Mane supplements for potential cognitive and neurological benefits.