Lion’s Mane Mushroom: Support brain function and reduce stress (yes please!)

What Makes Lion’s Mane Special?

Lion’s Mane (Hericium erinaceus) is a striking white, shaggy mushroom long prized in Asian cuisine and traditional medicine. In the UK it has recently gained attention as a natural brain supplement supporting cognitive performance, mental clarity, and emotional resilience.

Its two main active compounds, hericenones and erinacines, are believed to stimulate nerve growth factor (NGF)—a vital molecule that promotes the growth, repair, and maintenance of nerve cells. This could help improve memory, focus, and long-term brain health while protecting against age-related cognitive decline.

Lion’s Mane and Cognitive Function

Several studies have examined how Lion’s Mane may enhance mental performance.

A Japanese trial found that older adults with mild cognitive impairment who took 3 g per day of Hericium erinaceus for 16 weeks showed significant improvements in cognitive tests. Once supplementation stopped, these benefits faded within a month.

More recently, a double-blind pilot study published in Frontiers in Nutrition (2023) found that healthy young adults who took Lion’s Mane had improved mental processing speed and lower stress levels.

Animal studies add further support: Lion’s Mane extracts appear to encourage the growth of new neurons and protect brain cells from damage, suggesting potential benefits in preventing neurodegenerative diseases.

Although larger studies are needed, current findings indicate that Lion’s Mane could help people improve focus naturally, boost memory, and support brain health.

Reducing Stress and Supporting Mood

Modern life is full of stressors—tight deadlines, constant notifications, and emotional demands. Chronic stress can lead to inflammation and fatigue, affecting both mood and cognition.

Lion’s Mane may help counter these effects. In a 4-week trial of menopausal women, those who consumed Lion’s Mane-enriched cookies experienced lower levels of anxiety and depression compared to a placebo group (Nagano et al., 2010). Another randomised study found reduced perceived stress and improved mood after four weeks of daily supplementation.

Scientists believe these effects occur because Lion’s Mane helps regulate inflammation and oxidative stress in the brain, while also increasing NGF and brain-derived neurotrophic factor (BDNF)—chemicals vital for resilience, learning, and emotional balance.

The result? A mushroom that not only sharpens thinking but also helps you cope more calmly with daily stress.

How to Take Lion’s Mane

At ENRICHD we source the highest quality lion's mane powder, extracted from the fruiting body and grown under organic conditions. Our potent extracts are 10:1 meaning you are getting high levels of vital compounds in each serving. 

We suggest use 1–3 g per day of dried Lion’s Mane or extract equivalent. As there’s no official dosage, follow product directions and consult a healthcare professional if you take medication.

The mild and nutty flavour lends itself perfectly to adding to coffee, teas and hot drinks. Equally adding a spoon to your morning porridge or baking can be a delicious way to fit Lion's Mane into your routines.  We also have created an indulgent, unroasted Lion's Mane chocolate bar...the perfect treat with benefits!

When choosing a supplement, we believe that that they should always be:

- Certified organic, third-party-tested products

- Extracts that state the ratio (e.g. 10:1) or polysaccharide content

- Transparency in sourcing and heavy metal testing Safety and Side Effects

- Lion’s Mane is generally safe and well tolerated. 

Integrating Lion’s Mane into a Healthy Lifestyle

While Lion’s Mane offers promising benefits for brain function and stress management, it works best alongside other healthy habits:

- Eat a nutrient-dense diet rich in omega-3s and antioxidants

- Exercise regularly to increase blood flow to the brain

- Prioritise sleep for memory and hormone balance

- Practise mindfulness or meditation for emotional regulation

Think of Lion’s Mane as one piece of a broader wellness strategy—a natural aid to help you stay focused, calm, and mentally sharp.

 

Try our Lion's Mane Powder Today

Adaptogenic Lion's Mane Chocolate 

Frequently Asked Questions (FAQs)

What does Lion’s Mane mushroom do for the brain?
Lion’s Mane supports nerve growth and may enhance memory, focus, and cognitive function by stimulating nerve growth factor (NGF).

Can Lion’s Mane help with anxiety and stress?
Yes. Studies show it may reduce anxiety and support mood balance by lowering inflammation and promoting brain resilience to daily stress.

How long does it take for Lion’s Mane to work?
Most users notice benefits after 3–4 weeks of consistent use, though results vary depending on dosage and individual response.

Is Lion’s Mane safe to take daily?
Generally yes. It’s considered safe for most people when taken in moderate doses, but consult a healthcare professional if you’re on medication.

 

References

Mori K et al., Phytotherapy Research (2009). “Improvement of cognitive functions by oral intake of Hericium erinaceus.”

Nagano M et al., Biomedical Research (2010). “Reduction of depression and anxiety by 4 weeks Hericium erinaceus intake.”

Frontiers in Nutrition (2023). “Acute and chronic effects of Lion’s Mane mushroom supplementation on cognitive function, stress and mood.”

ScienceDirect (2024). “A review of the effects of mushrooms on mood and neurocognitive health.”

University of Queensland (2023). “Mushrooms magnify memory by boosting nerve growth.”

MDPI Nutrients (2024). “Lion’s Mane Mushroom (Hericium erinaceus): Neuroprotective potential and mood benefits.”