10 Best British Supplements Lions Mane in The UK

Last updated on 10/09/2025

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20,000mg 16x Strength Lions Mane Supplement Capsules Super Nootropic w. Ashwagandha & Rhodiola - Highest Potency Lion's Mane Mushroom Extract 50% Polysaccharides - Brain Supplement for Memory & Focus

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Why We Love It

Highly concentrated Lion's Mane extract.
Enhances memory and cognition effectively.
Made in USA with purity guaranteed.

Main Highlights

16X STRENGTH LIONS MANE SUPPLEMENT - Made with 1,000mg of the highest concentrated Lion's Mane Extract with a 16:1 strength standardized to 50% Polysaccharides - equivalent to 15,000mg of regular Lions Mane powder. Compared to other Lions Mane supplement capsules you're getting 4-7x the amount of Lions Mane powder in just one ELMNT Lion's Mane Extract capsule.*
SUPER NOOTROPIC MEMORY & FOCUS FORMULA - A highly potent nootropics brain support + adaptogenic mushrooms supplement made with ultra pure Lion's Mane Extract + studied and proven adaptogens Ashwagandha & Rhodiola that work together in harmony to create a robust memory, focus & mood enhancing mushroom super nootropic brain health supplement for adults.*
BOOST Energy & Focus | ENHANCE Memory & Cognition | DEFEND Immune System Health.*
MAXIMUM PURITY | PRECISE POTENCY | MADE IN USA - All ELMNT supplements are manufactured in a USA GMP-certified facility and made with non-GMO ingredients that are individually tested by 3rd party labs to ensure maximum purity and precise potency. Each product is formulated using highly concentrated extracts & proven ingredients and, unlike most supplement brands, we never use 'Proprietary Blends' to hide fillers & save on cost.*
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Organic Lions Mane Mushroom 1500mg - 120 High Strength Vegan Capsules (Not Powder) - Lions Mane Supplement with Organic Black Pepper - Made in The UK by Nutravita

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Why We Love It

High potency Lion's Mane Extract.
Organically sourced ingredients.
Reliable UK manufacturing.

Main Highlights

✔ WHY NUTRAVITA'S LIONS MANE SUPPLEMENT? - Our Organic Lions Mane Mushroom Supplement provides you with 120 vegan capsules per bottle for a 4 month supply. Our capsules contain 1500mg equivalent of mushroom before extraction, meaning each high strength 12:1 capsule contains 125mg of Organic Lions Mane Extract, with an added 10mg dosage of Organic Black Pepper. The mushrooms used in our supplement are water extracted, unlike many competitors that use synthetic or alcohol extraction solvents.
✔ HOW TO TAKE OUR LIONS MANE? Our high strength supplement is designed in a capsule form to be easy to swallow, we suggest taking one capsule per day with a glass of water, a meal, healthy smoothie or shake. Our Lions Mane Supplement is vegan friendly, and contains no artificial colours or flavours. We only use the finest quality ingredients in our product and we do not add any additives, binders or fillers.
✔ WHICH INGREDIENTS ARE USED BY NUTRAVITA? - We have a dedicated team of pharmacologists, chemists & research scientists working to source the finest and most beneficial ingredients. This allows us to provide advanced, high strength vitamins & supplements which contain no artificial colours or flavours and are free from GMOs and allergens such as gluten, wheat, lactose and nuts.
✔ CUSTOMER PEACE OF MIND – We have done our best to provide as much information as possible, but if you do have any questions please reach out to our very helpful customer care team. They will be happy to provide personalised assistance to help this supplement fit into your lifestyle. We always hope our customers are 100% happy with the product and service they receive, and so if you are not satisfied, please do not hesitate to contact us.
✔ WHAT IS THE STORY BEHIND NUTRAVITA? - Nutravita is a recognised and trusted Vitamins & Supplements brand providing thousands of customers across the world since 2014. Our high quality products are manufactured, batch tested and certified in the UK, and safeguarded by the highest manufacturing standards in the world (GMP, BRC). We have a dedicated team of pharmacologists, chemists and research scientists working to source the finest and most beneficial ingredients.

Improves cognitive health significantly.
Formulated by healthcare professionals.
Millions of satisfied customers.

Main Highlights

ORGANIC LIONS MANE MUSHROOM SUPPLEMENT - Our organic Lions Mane capsules contain a mushroom blend of 12x concentrated Lion's Mane Powder Extract combined with Ginkgo Biloba, Bamboo Extract and Organic Black Pepper. This supplement is vegan and assured organic by the Soil Association.
HOW TO TAKE - Take one (1) to two (2) capsules daily with food or as directed by your healthcare professional. The bottle lasts 2 to 4 months. One capsule serving - Lions Mane supplement 1800mg. Two capsule serving - Lions Mane supplement 3600mg.
STRONG & ADDITIVE FREE - VitaBright purified lions mane mushroom extract is 12 times stronger than ordinary lions mane supplement powder. So it gives you a stronger dose, but without the sugar, flavourings and additives in lions mane supplement gummies, lions mane drops, liquid or lion's mane tincture, or most lions mane tablets.
SUPERIOR QUALITY INGREDIENTS - The ingredients for our vegan lion's mane mushroom capsules are carefully selected from leading trusted suppliers. We have them chemically analysed by independent laboratories to guarantee you the highest standards of purity and safety.
BEST OF BRITISH QUALITY - Our Lions Main supplements are produced in the UK in BRC grade AA facilities, compliant with stringent GMP standards. All our lionsmane supplement bottles have a tamper-proof double-seal, ensuring their freshness and integrity from our factory to your home.

Lions Mane Mushroom Capsules 10 000mg – Highly Concentrated Extract Hericium Erinaceus 10:1 – Lab-Tested with Certificate Lions Mane Supplement – 180 Vegan Capsules

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Why We Love It

High-strength formula for effectiveness.
100% vegan and natural ingredients.
Convenient for daily use.

Main Highlights

🔬 Highly Dosed Lion’s Mane Capsules – 10,000 mg 10:1 Extract Contain 10,000 mg of Hericium erinaceus extract (powder equivalent) per day – ideal for a daily medicinal mushroom routine.
🌿 100% Vegan, Natural & Additive-Free – Gluten-Free, Lactose-Free, Non-GMO Pure plant power: free from animal ingredients, gluten, lactose, soy, and GMOs – ideal for a vegan and conscious diet.
🍄 Lion’s Mane Extract (Hericium erinaceus) – Rooted in Asian Tradition Appreciated for centuries in Asian culture, our pure extract is the modern form of this unique medicinal mushroom.
📦 Convenient for On-the-Go – 180 Vegan Capsules for 90 Days Perfect daily dosage – at home, at the office, or on the go. One bottle lasts a month – a simple addition to your routine.
✅ Lab Tested & GMP Certified – EU Quality Manufactured according to GMP standards and independently tested for purity, absence of contaminants, and microbiological safety – for a safe, high-quality supplement.

Organic Lions Mane Supplement 28,000mg – 50% Polysaccharides (700mg) – 180 Vegan Capsules – High Strength Mushroom Supplement – Resealable and Recyclable Pouch – by Alpha01

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Why We Love It

Potent wild-grown Lion’s Mane formula.
Assured quality with ALPHA01 promise.
Organic, vegan and gluten-free.

Main Highlights

✔ HIGH-STRENGTH ORGANIC LION'S MANE EXTRACT: Each serving contains the botanical equivalent of 28,000mg of Organic Lion's Mane Mushroom, delivering 700mg of naturally-occurring polysaccharides for maximum potency.
✔ REVERED IN EASTERN TRADITION: Known as "Lion's Mane" for its unique, flowing strands, Hericium erinaceus was historically reserved for royalty and is now popular among students, business professionals, gamers, and athletes worldwide.
✔ NATURAL SOURCE OF POLYSACCHARIDES: Rich in polysaccharides, this edible fungus is renowned for its nutritional profile and has been highly valued in Eastern wellness traditions.
✔ OUR VALUES: This product is 100% organic, non-GMO, vegan, gluten-free, dairy-free, and preservative-free!
✔ ALPHA01 PROMISE: Proudly sourced in the EU, we bring you only the highest quality ingredients – so you can feel comfortable about what you're putting in your body. All of our products are GMP certified.

Lions Mane Capsules 120 Capsules 10,000mg per Capsule, 500mg 20:1 Extract (10 Grams Raw Powder Equivalent) | 100% Clean Natural No Filers or Additional Chemical

Why We Love It

High potency, concentrated extract.
Vegans suitable, no chemicals.
Eco-friendly, letterbox-friendly packaging.

Main Highlights

✅ Genuine LIONS MANE EXTRACT 500MG 20:1 Extract Equivalent to 10,000mg of Raw Powder
✅ HIGH POTENCY EXTRACT. 5greens Lions Mane extract has been concentrated to 20 x its normal weight. This means that you'll only find the active ingredients in the capsule without any of the unnecessary fiber or sugars. Just one small capsule is needed per day of this concentrated extract.
✅ NO NASTY CHEMICALS OR FILLERS - VERY RARE IN THE SUPPLEMENT WORLD - 5greens PRODUCT AND CAPSULES ARE 100% NATURAL - SUITABLE FOR VEGANS
✅ CONVENIENT CAPSULES. We've designed our capsules with an effective 10,000mg dose of Lions Mane Just one easy-swallow vegetarian pullulan capsule per day is all you need to experience the benefits of this powerful herb.
✅ LETTER BOX FRIENDLY - ECO FRIENDLY PACKAGES - FULL MONEY BACK GUARANTEE

Lions Mane Supplement 4000mg with Vitamin B1 & Black Pepper, 180 Vegan Tablets - Lion's Mane Mushroom 15:1 Extract (Not Lions Mane Powder or Capsules), UK Made for Mental Performance & Nervous System

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Why We Love It

Science-backed for mental performance.
Easy swallowing, no aftertaste.
Sustainably delivered, affordable supplements.

Main Highlights

Why Buy Lion's Mane Focus+ : You get a science-backed Lion's Mane supplement using industry leading 50% polysaccharides, the main beneficial compounds in Lions Mane. Our Formula is enhanced with Vitamin B1 for additional mental performance support and Black Pepper to aid absorption of lion's mane extract.
Easy to Swallow with No Aftertaste & Delightful Natural Aroma - Lion's Mane Focus+ tablets are 10mm in diameter, half the size of capsules, whilst delivering a super strong 4000mg of Lion's Mane. Every time you take our tablets, you will be greeted by a burst of natural Lion's Mane Mushrooms - you won't be disappointed.
Letterbox Friendly and Space Saving: Lion's Mane Focus+ comes in flat pack packaging, saving on costly postage and storage fees associated with other bottled lions mane capsules 1000mg, mushroom supplement, focus supplement and adhd medicine. Keep focused and remember it's lion's mane, not lions main, lion mane mushroom or lions maine.
Vegan Friendly, Gluten-free, Dairy-free, Cruelty-free, Low Carbon Footprint: We understand the importance of providing vitamins that caters to everyone's needs; are sourced & produced ethically AND at an accessible price to customers. There is no need to go anywhere else for your nutrition needs!
Scientifically Proven Supplements Uncomplicated, So You Can Get The Most Out of Life. Accessbile to Everyone. Delivered To You Sustainably: Good health is a need not a want. We are on a mission to make quality, science backed nutrition sustainably accessible to everyone. Less plastic, less waste. We have also committed to be the UK's leading sustainable supplement provider with a Net Zero target by end of 2023.

Ashwagandha KSM-66 and Lions Mane Capsules - High Strength 2000mg KSM-66 Ashwaghandha Root Extract and Lions Mane Mushroom Extract - 120 Vegan Capsules with Black Pepper - UK Made by New Leaf

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Why We Love It

Superior well-being support formula.
Maximized nutrient absorption.
High-quality and tested.

Main Highlights

POTENT SYNERGY FOR ENHANCED WELL-BEING - Our Ashwagandha KSM-66 & Lions Mane Capsules combine the power of Ashwagandha KSM-66 & Lion's Mane mushroom to support your overall well-being. Ashwagandha KSM-66 is a highly concentrated extract from the roots of the Ashwagandha plant, known for its adaptogenic properties. Lion's Mane, a unique mushroom, is prized for its potential to support cognitive function. Together, these ingredients work synergistically to enhance both mental and physical health.
ENHANCED ABSORPTION WITH BLACK PEPPER - Each serving of these capsules is enriched with Black Pepper extract, which is known to enhance the bioavailability of nutrients. Black Pepper contains piperine, a compound that improves the absorption of Ashwagandha KSM-66 and Lion's Mane, ensuring that your body can effectively utilize these potent ingredients. This combination maximizes the benefits, making the most out of every capsule and supporting your well-being more efficiently.
SUPERIOR QUALITY AND CONVENIENCE - Our Ashwagandha KSM-66 & Lions Mane Capsules provide 2000mg per serving, offering a high dosage for maximum effect. With 120 capsules per bottle, this 2 month supply ensures consistent support for your health goals. KSM-66 is the highest concentration extract of Ashwagandha, known for its superior quality and effectiveness. Crafted with care and enriched with natural ingredients, these capsules are designed to support your journey to enhanced health & wellness.
SAFETY & QUALITY - To uphold the highest standards of safety and quality, our products undergo post-production testing for heavy metals and other unwanted compounds, ensuring full compliance with international regulations. Once testing is complete, products are bottled and packaged in BRC Grade AA certified facilities, guaranteeing that our rigorous quality standards are reliably maintained and delivered to you.
Why Choose New Leaf Products? As a family-owned business with extensive experience in formulating and producing our unique range of over 100 vitamin and mineral supplements, we are dedicated to upholding the highest standards of safety and quality. We prioritise environmental sustainability and social responsibility, donating a portion of our sales to global causes. Join our community of over 2 million satisfied customers, where our customers are always our top priority.

Lions Mane Supplement 2000mg with Black Pepper - 365 Vegan Tablets - 1 Year Supply - 50% Polyphenols - Alternative to Lions Mane Powder & Capsules

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Why We Love It

Promotes cognitive function enhancement.
Year-long supply offers value.
Pure, natural and non-GMO.

Main Highlights

WHY CHOOSE WEIGHTWORLD LION'S MANE?: Lion’s Mane Mushroom, also called the "Hericium Erinaceus'', has been valued for centuries. WeightWorld's formula delivers 25:1 extract, equal to 2000mg of Lion’s Mane Mushroom Powder, with 30mg of Black Pepper extract, in every serving.
365 DAYS OF SUPPLY: WeightWorld's supplement offers 365 tablets per bottle. This Mushroom Supplement is convenient, with 1 tablet per serving (usually taken with a meal) daily. With hassle-free consumption and a year-long supply, add these Lion's Mane Mushroom without any fuss to the daily diet.
EASY TO TAKE: No more hassle with inconvenient Lion’s Mane supplements. WeightWorld’s 10mm Mushroom Tablets offer a seamless way to enjoy Lion’s Mane goodness. Designed to be gentle on the stomach, these tablets make daily intake effortless. This is a simple way to add the smart mushroom to any routine!
VEGAN & NON-GMO: WeightWorld's Vegan Lions Mane Supplement does not contain any artificial colours, flavours or any unwanted compounds. This Mushroom Supplement is vegan-friendly, gluten & Non-GMO-free. In case of any concerns, feel free to reach out.
TRUSTED FOR HEALTH SINCE 2006: A British-grown family business with over a decade of experience, offering a range of over 200 vitamins, supplements, and devices. All products are developed through thorough research, adhering to GMP standards, and crafted in the UK to meet diverse nutritional requirements. Suitable for vegans and vegetarians, they are formulated to provide a wholesome approach to living.

Lions Mane Supplement - 48000mg Bioactive Liquid - High Strength Lions Mane Extract - Made in UK - Pure Alcohol Free

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Why We Love It

Improves focus and memory.
Rapid and effective absorption.
Enhances immune system health.

Main Highlights

✅ BETTER ABSORPTION THAN PILLS - Liquid Supplements have been shown to be far more effective than pills or capsules. This is because they are absorbed rapidly into the bloodstream, and often contain more nutrients. Our Bioactive Lion's Mane is a highly concentrated liquid that packs 1600mg into each dose, so you can feel the full effects every time.
✅ IMPROVE FOCUS, MEMORY AND BRAIN FUNCTION - Lion's Mane contains compounds called erinacines and hericenones, which can stimulate the growth of nerve cells and enhance brain function. Lion's Mane has been shown to improve production of Brain-Derived Neurotrophic Factor, a key molecule involved in learning and memory.
✅ REDUCE INFLAMMATION - Lion's Mane Mushrooms contain powerful anti-inflammatory and antioxidant compounds which may help to reduce inflammation in the body responsible for conditions such as arthritis, inflammatory bowel disease, and asthma.
✅ ENHANCED IMMUNE SYSTEM - Lion's Mane extract has been shown to stimulate the production of immune cells, such as macrophages and natural killer cells, which help to protect the body against infections and disease.
✅ MADE IN THE UK - Our Lion's made is Double Extracted and prepared in small batches right here in the UK. A pure concentrated liquid, vegan, gluten-free, and without artifical ingredients or sweeteners.
✅ TASTES GREAT! - Our Lion's Mane is unsweetened and unflavoured with a natural easy taste. Drop it straight under your tongue, or mix into water or your favourite drink. So it's easy to start a healthy habit today!

8.9

Excellent

We scanned 508 products

We reviewed these offers relevant to the British Supplements Lions Mane within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like TERRA ELMNT, Nutravita, VitaBright, SUPLINT, ALPHA01, 5greens, Nutrition Geeks, NEW LEAF PRODUCTS, WeightWorld, Four Leaf Farmacy, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best British Supplements Lions Mane in the market, we considered we took a deep dive into 2541 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is 20,000mg 16x Strength Lions Mane Supplement Capsules Super Nootropic w. Ashwagandha & Rhodiola - Highest Potency Lion's Mane Mushroom Extract 50% Polysaccharides - Brain Supplement for Memory & Focus. We love many things about this product by TERRA ELMNT. What sets it apart from the competition is Highly concentrated Lion's Mane extract. , Enhances memory and cognition effectively. , Made in USA with purity guaranteed. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Organic Lions Mane Mushroom 1500mg - 120 High Strength Vegan Capsules (Not Powder) - Lions Mane Supplement with Organic Black Pepper - Made in The UK by Nutravita by Nutravita based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for British Supplements Lions Mane and the best cost-to-value ratio is Ashwagandha KSM-66 and Lions Mane Capsules - High Strength 2000mg KSM-66 Ashwaghandha Root Extract and Lions Mane Mushroom Extract - 120 Vegan Capsules with Black Pepper - UK Made by New Leafat NEW LEAF PRODUCTS with a 20% discount.
Our list of the best British Supplements Lions Mane is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best British Supplements Lions Mane in The UK

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Lions Mane Supplement 5000mg | Focus Complex with Vitamin B5 & Black Pepper | Lion's Mane Mushroom Mental Performance Supplement | 180 Vegan Tablets | by Horbaach

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Lions Mane Supplement 2000mg – High Strength Mushroom Nootropic with Ginkgo Biloba & Bacopa for Focus, Memory & Clarity – 120 Vegan Tablets – UK Made & Lab Tested

We scanned 508 products

We concluded that: