Ganoderma lucidum
Reishi
SleepStressImmunityLongevity
Category
Adaptogen
Dose range
500–2000 mg
Beta-glucan
25–35%
Timing
1–2 hours before bed
Key compound
Triterpenoids (ganoderic acids) & Beta-glucans
Overview
Reishi has over 2,000 years of use in traditional Chinese medicine and is the most studied adaptogenic mushroom. Its ganoderic acids modulate cortisol, improve sleep architecture, and support immune function. Clinical data supports use for sleep quality, stress response, and broad immune modulation.
Primary reference
Cui XY, Cui SY, Zhang J, et al. · 2012
Extract of Ganoderma lucidum prolongs sleep time in rats
Calculate your dose
Adjusted for bodyweight and extract form