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  • December 01, 2023 2 min read



    Reishi mushroom, celebrated for its potential health benefits, has been associated with various effects, including claims of inducing fatigue. This article explores the scientific insights into whether reishi makes you tired, drawing on reputable UK government agencies, the NHS, and academic works from renowned UK universities and medical experts.

    Understanding Reishi Mushroom and its Components

    Historical Context of Reishi's Use



    Researchers from the University of Oxford and Imperial College London delve into the historical use of reishi in traditional medicine, where it has been valued for its adaptogenic and immune-modulating properties. Understanding the historical context helps set the stage for evaluating contemporary claims about reishi and fatigue.

    Bioactive Compounds in Reishi



    Academic works from King's College London and the University of Edinburgh highlight the bioactive compounds in reishi, such as triterpenoids and polysaccharides, that contribute to its potential health effects. Examining these compounds provides insights into the mechanisms that may underlie both the positive and potentially negative responses to reishi consumption.

    Reishi and Fatigue: Scientific Insights

    Adaptogenic Qualities and Energy Balance



    Research from institutions such as the University of Bristol and University College London explores the adaptogenic qualities of reishi. Adaptogens are substances that may help the body adapt to stress and maintain balance. While reishi's adaptogenic properties may positively influence energy balance for some individuals, responses can vary, and ongoing research aims to elucidate the mechanisms involved.

    Potential Indirect Effects on Energy Levels


    Experts from the University of Manchester and the University of Cambridge discuss the potential indirect effects of reishi on energy levels. For some individuals, improved sleep quality and stress reduction, which are associated with reishi consumption, may contribute to overall well-being and energy levels. However, individual responses are complex and influenced by various factors.

    Individual Variations in Response to Reishi



    Academic works from Imperial College London and the University of Oxford explore the concept of individual variations in response to reishi. Factors such as genetics, overall health, and existing medical conditions can influence how individuals respond to reishi consumption. Recognizing these variations is crucial for understanding the diverse effects on energy levels.

    Practical Considerations and Recommendations

    Consulting Healthcare Professionals



    NHS guidelines emphasize the importance of consulting healthcare professionals before incorporating supplements into daily regimens. Individuals experiencing unusual fatigue or considering reishi for its potential benefits should seek advice to ensure safe and appropriate use, especially if they have existing health conditions.

    Monitoring Personal Response to Reishi



    Research from the University of Cambridge and the University of Bristol underscores the importance of monitoring personal responses to reishi. Keeping track of energy levels, mood, and overall well-being can help individuals assess how reishi may be affecting them individually, enabling informed decisions about continued use.


    In conclusion, the relationship between reishi and fatigue is complex and varies among individuals. Scientific insights from reputable UK institutions provide a nuanced perspective on the potential adaptogenic and indirect effects of reishi on energy levels. As research continues, understanding individual responses and consulting healthcare professionals will contribute to informed decisions about incorporating reishi into daily routines.