Reishi is a woody, shelf-like fungus prized in TCM for nourishing the spirit (shen) and supporting deep relaxation and sleep quality. Its bioactive polysaccharides and triterpenes are believed to modulate immune function and calm the nervous system, making it a cornerstone adaptogen in traditional East Asian wellness practices.
fruiting body, spore
decoction, tincture, powder, capsule
1.5–9g dried fruiting body daily as decoction; 500–1500mg extract daily.
May interact with immunosuppressants and blood thinners. Can cause digestive upset initially.
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