Kahryn Pedroza is a writer, intuitive-intersectional wellness educator, and national board certified health and wellness coach. She received a Bachelor of Arts in Communication Studies with a double minor in Sociology and Health Studies from the University of San Francisco. She combines this education with certifications in functional medicine health coaching and yoga teaching and her own rhetorical knack to communicate in person, online, and in print about the intersectionality and accessibility of health, wellness, sustainability, spirituality, and intentional living.

Brain fog can vary from fleeting mental haziness to persistent cognitive cloudiness, sometimes even reaching a debilitating extent. With more people grappling with these moments of mental fogginess, the search for natural remedies for brain fog has gained popularity. This is where the powerful Lion's Mane mushroom shines as a potent adaptogenic ally. With roots embedded in Traditional Chinese Medicine and a reputation as a nootropic powerhouse, Lion's Mane offers the ability to disperse the fog, revealing clarity, focus, and enhanced neuronal health.

In this article, we’ll explore the symptoms and causes of brain fog and how supplementing with Lion’s Mane can offer a pathway to enhanced cognitive clarity and improved overall brain health.

What Causes Brain Fog?

Brain fog can arise for a variety of reasons and getting to the root is essential to managing and reducing it.

Here’s a range of factors that can cause brain fog:

Chronic inflammation (this can be caused by a virus or illness, food intolerances, environmental toxins, or prolonged stress.)

  • Autoimmunity
  • Nutrient deficiencies
  • Hormonal imbalance
  • Chronic fatigue syndrome
  • Mood disorders
  • Infections
  • Medications
  • Alzheimer's

While brain fog can manifest itself for a range of reasons, the symptoms are also varied.

Symptoms of Brain Fog 

Recognizing the symptoms of mental fog is essential to addressing and managing its impact. Here's a spectrum of brain fog symptoms:

  • Difficulty concentrating: A struggle to maintain focus on tasks or conversations.
  • Lack of mental clarity and focus: A sense of mental murkiness that clouds thoughts and ideas.
  • Difficulty recalling information: Trouble retrieving facts or decline in brain function for tasks that would usually come easily.
  • Mental fatigue: A feeling of mental exhaustion or a decline in mental alertness, even after seemingly simple tasks and activities.
  • Slow reaction time: Delayed responses to stimuli or situations that would typically stimulate quicker reactions.
  • Confusion: A sense of disorganization in thinking.

Now that you know the many symptoms of mental fog, here’s what you need to know about Lion’s Mane and how it may provide relief.

What is Lion’s Mane? 

Named for its resemblance to a lion's mane, Lion’s Mane mushroom is a soft, fuzzy-looking adaptogenic fungi renowned in Traditional Chinese Medicine. For centuries, herbalists have used it for its remarkable reputation of enhancing brain health.

Does Lion's Mane Help With Brain Fog?

Like other adaptogens, Lion’s Mane does not provide an overnight fix, but with consistent supplementation at the recommended dosage, research has shown its potential of reducing brain fog thanks to its neuroprotective benefits. Studies have revealed this mushroom's ability to lower cellular stress within the brain and subsequently beat brain fog by enhancing cognitive performance and function.

The benefits of Lion's Mane for brain fog include:

  • Neuroprotective Properties: Lion's Mane has been noted for its role in promoting peripheral nerve regeneration. Through its targeted influence on nerve growth factor (NGF), it has demonstrated the capacity to increase memory and regenerate peripheral nerves. Packed with bioactive compounds like beta-glucans, Lion’s Mane is a potent neuroprotective agent.
  • Clarity and Focus: Lion's Mane's potency as an antioxidant can support healthy inflammatory response, which is closely tied to brain fog. Reduced inflammation leads to increased blood flow and oxygenation for the brain.
  • Enhanced Cognition: In a 16-week study, participants consuming Lion's Mane demonstrated significantly increased scores on cognitive function scales compared to those in the placebo group. Additional research has shown that consuming Lion's Mane increases neurotransmitters associated with healthy cognitive function (specifically norepinephrine, dopamine, and serotonin).

While Lion's Mane doesn’t work its magic immediately, its various benefits (through consistent consumption) offers a promising and powerful natural option for individuals seeking to reduce brain fog and restore healthy brain function.

The relationship between mushrooms and the brain

Mushrooms share a fascinating bond with brain health. Think of them as nature's brain boosters, known as nootropics, which help improve memory, creativity, and motivation by positively interacting with brain cells. Some mushrooms, thanks to their special connection with brain receptors and adaptogenic traits, have been shown to be potential allies for cognitive well-being. These brain-friendly mushrooms offer a natural, non-stimulant path to sharper thinking.

How to Take Lion's Mane for Brain Fog

Whether you opt for a powdered form or capsules, consider a few key factors when it comes to utilizing Lion's Mane to combat brain fog.

  • Safety: Before starting any new mushroom supplement, it's wise to consult your healthcare practitioner. They can provide personalized guidance and determine whether Lion's Mane is suitable for your health goals and individual circumstances.
  • Dosage: Like any natural supplement, the right dosage matters. Follow recommended dosing guidelines and maintain consistency to reap the fullest benefits and unlock Lion's Mane's brain fog busting potential.
  • Quality: Ensure the Lion's Mane you choose comes from a reliable source. Opt for pure, organic options without fillers or stimulants to ensure you're getting the full spectrum of its benefits.

For a convenient blend that combines the power of Lion's Mane with other brain-supportive ingredients, try Brain Dust®. This natural focus supplement targets stress to support mental stamina, alertness, and concentration.* Drawing on herbal knowledge from Traditional Chinese Medicine and Ayurveda, Brain Dust® combines Lion’s Mane with Ginkgo, Rhodiola, Ashwagandha, Astragalus, and Maca. It's a vegan, gluten-free, non-GMO, and caffeine-free choice to help overcome brain fog and support cognitive health.*



Lion's Mane is a natural ally in the fight against brain fog. With its roots in Traditional Chinese Medicine and a reputation as a cognitive enhancer, Lion's Mane offers a path to clearer thinking and focus. While it doesn't provide instant results, it shows potential benefits for reducing the many symptoms of brain fog. By incorporating Lion's Mane into your supplement routine to help with brain fog, you're one step closer to sharper thinking and increased mental clarity. Paired with lifestyle changes and foods to help with brain fog, you’ll be well prepared to support healthy brain function and beat brain fog.