Lion's Mane Supplement UK — What Is It and What Does It Do?
Lion's mane supplement UK — what is it and what does it do?
Lion's mane mushroom is one of the most researched functional mushrooms in the world. Once confined to traditional Eastern medicine, it has gained significant attention in UK wellness circles for its unique effects on brain health, cognitive function and neurological wellbeing. This guide explains what lion's mane actually is, what the evidence shows it can do and who it is most relevant for.
What is lion's mane mushroom?
Lion's mane (Hericium erinaceus) is a large, white, shaggy mushroom that grows on hardwood trees across Asia, Europe and North America. Its distinctive appearance — resembling a white lion's mane — gives it its common name. In traditional Chinese and Japanese medicine it has been used for centuries to support digestive and cognitive health.
What makes lion's mane unique among functional mushrooms is its content of two specific bioactive compound groups: hericenones (found in the fruiting body) and erinacines (found in the mycelium). These are the only known natural compounds that can cross the blood-brain barrier and directly stimulate the production of Nerve Growth Factor in the brain.
What does lion's mane do?
Stimulates Nerve Growth Factor
NGF is a protein essential for the growth, maintenance and survival of neurons. It plays a central role in neuroplasticity — the brain's ability to form new connections and adapt. By stimulating NGF production, lion's mane supports the health of neurons involved in memory, learning and cognitive function. This is the mechanism behind most of lion's mane's studied benefits.
Supports cognitive function and memory
A double-blind placebo-controlled trial published in Phytotherapy Research found that participants aged 50 to 80 with mild cognitive impairment who took lion's mane daily for 16 weeks scored significantly higher on cognitive function tests than the placebo group. Scores declined after supplementation stopped, suggesting the benefit requires ongoing use.
Mood and anxiety support
A 2010 trial in menopausal women found that lion's mane supplementation for four weeks significantly reduced irritability and anxiety and improved concentration compared to placebo. The mechanisms likely involve NGF support and effects on the nervous system's response to stress.
Neuroprotective effects
Research has shown lion's mane has antioxidant and anti-inflammatory properties in neural tissue. Studies in animal models have demonstrated protective effects against neurodegenerative processes, though human studies are still developing in this area.
Digestive health
Lion's mane has demonstrated anti-inflammatory effects on the gastrointestinal tract in multiple studies, with research showing benefits for gastric mucosal health and potential protective effects against H. pylori infection.
Who should consider lion's mane UK?
- Women in perimenopause or menopause experiencing brain fog, memory changes or anxiety
- Anyone over 40 looking to support long-term cognitive health
- People experiencing stress-related cognitive difficulties
- Those interested in preventative neurological support
Lion's mane in Kollo Balance+
Lion's mane is one of the five key active ingredients in Kollo Balance+ — a liquid daily menopause supplement formulated specifically for women navigating perimenopause and menopause. Alongside lion's mane, Balance+ contains ashwagandha, sage, magnesium and a full vitamin complex. The liquid format ensures rapid absorption of all active ingredients.
For the full picture of how lion's mane fits alongside collagen, creatine and other supplements in a daily wellness routine, read our complete guide to supplements for women over 40.
Kollo Health was co-founded by Jenni Falconer - TV presenter, Smooth Radio breakfast host, ten-time London Marathon runner and host of the RunPod podcast. Read her story and why she created Kollo.
