Hello, from Russia, Australia, Latvia and other countries, developing Siberian fir essence. According to the report of Beijing Siberian Chaga Company, Siberian fir essence can restore normal immune response and normal cholesterol level, and relieve neurodegenerative diseases. Mainly suitable for four groups of people: prevention of Alzheimer's disease, detoxification of highly toxic people, recovery of craniocerebral trauma, autonomic nervous dystonia and multiple sclerosis. I hope the above content will help you!