Lion's mane mushrooms (Hericium erinaceus) have been used in traditional East Asian medicine for centuries, and modern science suggests they may have health benefits. These include:Brain healthLion's mane mushrooms may stimulate the production of nerve growth factor (NGF), which can help brain cells grow and improve memory and focus. Some studies have found that lion's mane extract can improve cognitive ability, memory, attention, and executive function.InflammationLion's mane mushrooms may reduce inflammation and oxidative stress, which can help with conditions like heart disease, rheumatoid arthritis, and some cancers. One study found that lion's mane extract can help fight ulcers, and another study showed its anti-inflammatory effects on mice with ulcerative colitis.Gut healthLion's mane mushrooms contain probiotics that support the immune system and promote healthy bacteria in the digestive system.Other benefitsLion's mane mushrooms may also help protect nerves from damage, regulate blood sugar, reduce high blood pressure, promote healthy energy levels, and protect the liver and kidneys.