Lion's Mane (Hericium erinaceus) is a medicinal mushroom that has been used in traditional Chinese and Japanese medicine for centuries. Today, it's one of the most exciting supplements in modern neuroscience — with unique compounds that have been shown to stimulate the growth of new brain cells and protect against neurological decline.
What Makes Lion's Mane Unique?
Lion's Mane contains two groups of bioactive compounds found nowhere else in nature:
- Hericenones — found in the fruiting body
- Erinacines — found in the mycelium
Both compounds stimulate the production of Nerve Growth Factor (NGF) — a protein that promotes the growth, maintenance, and survival of neurons. This is the mechanism behind Lion's Mane's remarkable cognitive benefits.
Proven Benefits of Lion's Mane
Memory and Cognitive Function
A landmark 2009 study in Phytotherapy Research found that older adults with mild cognitive impairment who took Lion's Mane for 16 weeks showed significantly improved cognitive function scores compared to placebo — with scores declining again after supplementation stopped.
Anxiety and Depression
A 2010 study found that women who consumed Lion's Mane cookies for 4 weeks reported significantly reduced anxiety and depression compared to placebo. The mechanism is thought to involve NGF's role in hippocampal neurogenesis — the growth of new neurons in the brain's memory and mood centre.
Neuroprotection
Lion's Mane has shown promise in protecting against neurodegenerative diseases including Alzheimer's and Parkinson's in animal studies. While human trials are still limited, the neuroprotective mechanisms are well-established.
Focus and Mental Clarity
Many users report improved focus, mental clarity, and reduced brain fog with consistent Lion's Mane use. This is consistent with its NGF-stimulating effects, which support overall neural efficiency.
Fruiting Body vs. Mycelium: What to Buy
This is critical. Many cheap Lion's Mane supplements use mycelium grown on grain, which contains mostly starch with very little active compounds. Always look for:
- Fruiting body extract — the actual mushroom, not the root structure
- Standardised beta-glucan content (at least 20–30%)
- Third-party testing for purity and potency
Recommended Dose
Most studies use 500mg–1,000mg of Lion's Mane extract daily. It's best taken consistently over weeks and months — the benefits build gradually as NGF levels increase and neural connections strengthen.
Shop Supplarium's Lion's Mane supplements — fruiting body extract, standardised, and third-party tested.