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  • October 30, 2023 2 min read


    Lion's Mane mushroom (Hericium erinaceus) has been celebrated for its potential cognitive and health benefits. However, does Lion's Mane keep you awake? In this comprehensive article, we will explore the relationship between Lion's Mane and sleep, drawing on information from UK government agencies, the NHS, and academic works from renowned UK universities and medics to provide a well-informed perspective.

    Lion's Mane: A Brief Overview

    Cognitive Benefits

    Lion's Mane is renowned for its potential cognitive-enhancing properties. It contains compounds like hericenones and erinacines, believed to stimulate the growth of nerve cells and support brain health. Academic research conducted at esteemed UK universities has contributed to understanding the cognitive benefits of Lion's Mane.

    Neuroprotective Effects

    Lion's Mane is also recognized for its neuroprotective properties. These effects are linked to the preservation of brain health and a potential reduction in the risk of neurodegenerative diseases. Academic works from the UK have explored the impact of Lion's Mane on neurological conditions.

    The Impact on Sleep

    Let's explore the impact of Lion's Mane on sleep:

    Cognitive Alertness

    Lion's Mane's cognitive-enhancing properties have the potential to promote alertness and mental clarity. Some users have reported improved cognitive function while taking Lion's Mane, which could indirectly affect sleep patterns. However, scientific evidence linking Lion's Mane to sleep disturbances is limited.

    Stress Reduction

    Lion's Mane is believed to support stress management, and reduced stress levels can contribute to better sleep. Some academic works from the UK have explored the role of Lion's Mane in stress reduction, emphasizing the importance of stress management for improved sleep quality.

    Individual Response

    The impact of Lion's Mane on sleep can vary from person to person. While some individuals may experience improved sleep due to reduced stress and anxiety, others might find themselves more alert and awake, especially if Lion's Mane is consumed close to bedtime.

    Safe Usage and Considerations

    Consultation with Healthcare Professionals

    Before using Lion's Mane, especially if you have concerns about its impact on sleep, it's advisable to consult with healthcare professionals. They can provide guidance on the correct dosage and help you assess whether Lion's Mane is suitable for your individual sleep needs.

    Timing and Dosage

    The timing of Lion's Mane consumption may play a role in its potential impact on sleep. Some individuals may find it best to take Lion's Mane earlier in the day to minimize its effects on nighttime wakefulness. Starting with a lower dosage can also help assess your individual response.


    The relationship between Lion's Mane and sleep is nuanced. While Lion's Mane offers cognitive and stress-reducing benefits that may indirectly improve sleep quality, its effects on alertness and wakefulness can vary from person to person. As a result, individuals in the UK are encouraged to consider their unique sleep needs and consult with healthcare professionals when using Lion's Mane, especially if they have concerns about its potential impact on sleep.

    As the scientific understanding of Lion's Mane continues to evolve, individuals can make informed choices regarding its usage, aligning with guidelines provided by UK government agencies, the NHS, and the extensive body of academic work from UK universities and medics to optimize their sleep quality and overall well-being.