"Chaga polysaccharides protect against Alzheimer's disease by regulating Nrf2 signaling and exerting antioxidative and antiapoptotic effects" https://pubmed.ncbi.nlm.nih.gov/30878614/

"Chaga protects against Parkinson's disease-related neurotoxin 6-OHDA through Akt/Nrf2/glutathione pathway" https://pubmed.ncbi.nlm.nih.gov/23959789/

"New Antidementia β-Secretase Inhibitor-Containing Mushroom" https://www.ncbi.nlm.nih.gov/pmc/articles/PMC37551...