Lion's mane mushrooms (Hericium erinaceus) have been used in traditional Chinese medicine and are generally considered safe. Some potential health benefits of lion's mane include:
Improved cognition: Lion's mane may help with mild cognitive impairment and improve memory.
Reduced inflammation: Lion's mane may help reduce inflammation, which can contribute to many medical conditions.
Improved nerve function: Lion's mane may help speed up recovery from nerve injuries and protect nerves from damage.
Reduced risk of stomach ulcers: Lion's mane may help protect the lining of the stomach.
Improved sleep quality: Lion's mane may help improve overall sleep quality.
Reduced risk of depression and anxiety: Lion's mane may help relieve symptoms of depression and anxiety.
Are Lion's Mane Mushrooms Good for Alzheimer's? What Research ...
However, most research on lion's mane is limited and conducted on animals. There is also no good scientific evidence to support using lion's mane for Alzheimer disease, COVID-19, or other conditions.
Lion's mane can be found dried, fresh, or in tinctures, capsules, coffee, powder, and other forms. It can cause allergies that lead to breathing problems or rash-like symptoms. You should consult with a healthcare provider before taking lion's mane, especially if you are taking diabetes medications or blood thinners.