Ganoderma lucidum is called Lingzhi in China, Reishi or Mannentake in Japan and has been used for thousands of years as a medicinal mushroom for:
Liver problems, allergies, inflammation, heart disease, bronchitis, asthma, stomach ulcers, joint inflammation and insomnia and, in high doses, malignant tumors. Not investigated by the EMA.
Not approved as a medicinal product! Further information under Ganoderma lucidum.