Mushroom Wisdom Super Lion's Mane supports a healthy nervous system. Lion's Mane is a mushroom with long cascading tendrils. Recent studies support its traditional use for promoting healthy digestive and immune systems. Lion's Mane stimulates the synthesis of nerve growth factor, which may protect the health of nerves, brain and the body. Super Lion's Mane is a full-spectrum product processed with both quality extract and fruit body of Hericium erinaceus.