10 Best Acetyl L Carnitine Highest Strength in The UK

Last updated on 06/09/2025

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DW Acetyl L-Carnitine Capsules | 120 High Strength L Carnitine Supplements - 1000mg per Serving | Non-GMO & Gluten Free | Manufactured in The UK

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Why We Love It

Great value in each bottle.
Promotes healthy nutritional supplement intake.
Tested for purity and potency.

Main Highlights

GREAT VALUE SUPPLEMENTS - Each bottle contains 120 capsules, providing 2 months supply. Each daily serving of 2 capsules provides 1000mg of Acetyl L Carnitine
ACETYL L-CARNITINE - L-carnitine is a nutrient and dietary supplement, small amounts can also be obtained by eating animal products like meat or fish. For the body to produce sufficient amounts though, you also need plenty vitamin C
THE BENEFITS OF OUR SUPPLEMENTS - Our Acetyl L Carnitine capsules are gluten free and made with Non GMO ingredients
MANUFACTURED IN ISO LICENCED FACILITIES IN THE UK - Our UK-based team of experts source only the highest quality ingredients that meet our strict quality control and hygiene standards. This product is Non-GMO.
THIRD PARTY TESTED – Our capsules are third party tested for purity and potency.

Acetyl L Carnitine Capsules - 2000mg Acetyl L-Carnitine x 30 Servings - Carnitine Plus 6 Added Nutrients (120 Vegetarian Capsules)

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Why We Love It

High potency with 2000mg per serving.
Reduces tiredness and fatigue effectively.
Safely produced in certified facilities.

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Carnitine Capsules - Iron Labs Nutrition presents carnitine capsules featuring the Acetyl L-Carnitine form of L-Carnitine
2000mg Per Serving - Every 4 capsule daily serving provides 2,000mg of Acetyl L Carnitine HCl in addition to 6 essential nutrients
Helps Reduce Fatigue - The Carnitine capsules feature added riboflavin which contributes to the reduction of tiredness and fatigue
Safely Made - Our Acetyl L- Carnitine capsules are produced at an independently-certified facility using carefully-sourced ingredients
1 Month Supply - The 120 vegetarian capsules in each container provide a full 30 daily servings and are suitable for both men and women.

Health4All Acetyl L-Carnitine 500mg 120 Capsules, Purest High Strength ALCAR Amino Acid with no D-Carnitine, Vegan, Gluten-Free, GMO-Free Acetyl-L-Carnitine Supplement | Made in UK

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Why We Love It

Promotes fat transport and metabolism.
Enhances cognitive functions significantly.
Suitable for vegetarians, vegans.

Main Highlights

✔ 𝐇𝐢𝐠𝐡-𝐒𝐭𝐫𝐞𝐧𝐠𝐭𝐡 𝐀𝐜𝐞𝐭𝐲𝐥 𝐋-𝐂𝐚𝐫𝐧𝐢𝐭𝐢𝐧𝐞 (𝐀𝐋𝐂𝐀𝐑): Each capsule provides 500mg of pure acetyl l-carnitine, a highly bioavailable form of carnitine known for its superior absorption and active support of natural fat metabolism and cellular energy production.
✔ 𝐒𝐮𝐩𝐩𝐨𝐫𝐭𝐬 𝐅𝐨𝐜𝐮𝐬, 𝐌𝐞𝐦𝐨𝐫𝐲 & 𝐌𝐞𝐧𝐭𝐚𝐥 𝐂𝐥𝐚𝐫𝐢𝐭𝐲: ALCAR easily crosses the blood-brain barrier, making it ideal for those looking to support cognitive performance, focus, and mental energy. A smart daily addition for busy, active, or ageing minds.
✔ 𝐂𝐥𝐞𝐚𝐧, 𝐀𝐝𝐝𝐢𝐭𝐢𝐯𝐞-𝐅𝐫𝐞𝐞 𝐀𝐋𝐂𝐀𝐑 𝐅𝐨𝐫𝐦𝐮𝐥𝐚: Our acetyl l-carnitine supplement contains no D-carnitine and is free from dairy, gluten, soya, shellfish, nuts, yeast, sugar, and artificial additives. Encapsulated in plant-based cellulose, it’s 100% vegan and allergy-friendly.
✔ 𝐌𝐚𝐝𝐞 𝐢𝐧 𝐭𝐡𝐞 𝐔𝐊 𝐭𝐨 𝐆𝐌𝐏 𝐒𝐭𝐚𝐧𝐝𝐚𝐫𝐝𝐬: Manufactured and packed in the UK under strict GMP guidelines for quality, purity, and consistency. Supplied in recyclable, letterbox-friendly packaging for your convenience.
✔ 𝐓𝐫𝐮𝐬𝐭𝐞𝐝 𝐒𝐢𝐧𝐜𝐞 𝟐𝟎𝟎𝟓: Health4All is a family-owned UK brand based in Lancashire. We formulate and manufacture our supplements to high standards, combining premium quality with everyday affordability—because good health should be accessible to everyone.

L-Carnitine Capsules 2200mg - L-Carnitine Complex with Vitamins D & B - Reduces Tiredness & Fatigue - Energy & Metabolism Support - 120 Vegan Tablets - High Strength L Carnitine Tartrate Supplement

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Why We Love It

Enhances performance and muscle recovery.
Fuels energy and reduces fatigue.
Promotes rapid and efficient absorption.

Main Highlights

HIGH STRENGTH FORMULA – The SuperSelf L-carnitine supplement comes in easy-to-swallow capsules. Each serving (4 capsules) contains 2200mg of L-carnitine. Take 2 capsules with food and water before a workout to enhance performance, and take 2 capsules after a workout to aid in muscle recovery. One bottle provides a month's supply.
FUEL YOUR ENERGY LEVELS – These L-carnitine capsules are enhanced with complimentary nutrients to support your active lifestyle and fitness goals. Vitamin D contributes to the maintenance of muscle function and bones. Vitamins B2, B3, B6 and Chromium all contribute to energy-yielding metabolism and reduction of tiredness and fatigue.
RAPID ABSORPTION TECHNOLOGY – SuperSelf L-Carnitine supplement contains vegan-friendly l-carnitine that helps the body turn fat into energy with a high bioavailability. This means that your body can utilise it faster, providing you with all the benefits. Convenient and easy-to-swallow capsules make it perfect for those on the go, whether you're hitting the gym or running errands.
HIGH QUALITY AND RELIABLE - Scientifically developed and made in the UK, SuperSelf L-carnitine supplements have quality built in. The capsules are manufactured to Good Manufacturing Practice (GMP) standards and tested by independent laboratories for potency and purity. Each capsule is free from GMOs, antibiotics, dairy, and hormones. Shop with confidence, knowing that our products are safe.
A BETTER WAY TO SUPPLEMENT - Live your best life, whatever your age, state of health or previous lifestyle. The SuperSelf team create supplements designed to help you live well for longer. A percentage of profits from this purchase will go to Vitamin Angels, reducing preventable diseases in children under the age of five in 70 countries worldwide.

Health4All Acetyl L-Carnitine 250mg & Alpha Lipoic Acid 200mg 120 Capsules, Vegan ALCAR & ALA Supplement for Brain Health, Memory, Focus and Mental Clarity | Made in UK

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Why We Love It

Promotes cognitive and anti-aging effects.
Enhances energy and toxin removal.
Provides potent antioxidants and anti-inflammatories.

Main Highlights

✔ 𝐒𝐲𝐧𝐞𝐫𝐠𝐢𝐬𝐭𝐢𝐜 𝐁𝐫𝐚𝐢𝐧 𝐒𝐮𝐩𝐩𝐨𝐫𝐭: Our supplement combines acetyl-l-carnitine and alpha-lipoic acid to support mental clarity and cognitive sharpness. These two ingredients work in synergy to help maintain healthy brain functions, including focus and memory. The acetylated form of l-carnitine crosses the blood-brain barrier, helping to clear oxidised fats for enhanced clarity.
✔ 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐂𝐞𝐥𝐥𝐮𝐥𝐚𝐫 𝐃𝐞𝐟𝐞𝐧𝐜𝐞: Alpha lipoic acid antioxidant supplements are known for their ability to interrupt free radical activity at multiple points. ALA helps recycle other antioxidants, including vitamin C and glutathione, offering comprehensive cellular protection. It also works alongside acetyl l carnitine to promote internal balance and vitality.
✔ 𝐏𝐨𝐰𝐞𝐫𝐟𝐮𝐥 𝐃𝐞𝐭𝐨𝐱 𝐚𝐧𝐝 𝐂𝐥𝐞𝐚𝐧-𝐔𝐩 𝐀𝐜𝐭𝐢𝐨𝐧: Lipofuscin, an age-related build-up of oxidised fats and heavy metals can accumulate in brain tissue. This unique blend aids in breaking down such compounds, thanks to ALA’s metal-chelating properties and ALCAR’s fat-removal support. Ideal for those seeking a clean and effective ala supplement.
✔ 𝐄𝐧𝐞𝐫𝐠𝐲 & 𝐌𝐞𝐭𝐚𝐛𝐨𝐥𝐢𝐬𝐦 𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞: As a metabolism booster, this formulation supports natural energy production by fuelling your mitochondria, the engines of your cells. Acetyl L-carnitine capsules work to transport fatty acids while alpha-lipoic-acid enhances mitochondrial performance for better metabolic support and overall balance.
✔ 𝐂𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐒𝐚𝐭𝐢𝐬𝐟𝐚𝐜𝐭𝐢𝐨𝐧: Proudly made in Lancashire by Health4All, our acetyl-l-carnitine nutritional supplements are made to exacting standards. We're a family-owned brand dedicated to offering high-quality, vegan-friendly products at accessible prices. Your satisfaction and trust are at the core of what we do.

Lily Green Supplements

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Why We Love It

Boosts energy and cognitive function.
Manufactured in UK sustainably.
Free from artificial fillers.

Main Highlights

Pure Energy: Lily Green Acetyl L-Carnitine (ALCAR) capsules provide a potent 1000mg per serving, enhancing energy production and supporting cognitive function. Made in the UK, these vegan-friendly capsules are crafted with care, free from artificial additives, and 100% recyclable.
Core Benefits: Boost energy, enhance endurance, and support mental clarity with ALCAR’s fat-burning, energy-delivering properties. Ideal for active lifestyles, this supplement aids memory function and cognitive support, especially beneficial for those looking to maintain sharpness and vitality.
Clean Ingredients: Each capsule contains only pure Acetyl L-Carnitine, free from artificial fillers and preservatives. Non-GMO, vegan, dairy-free, soy-free, and Kosher, these capsules reflect Lily Green’s dedication to quality, crafted without compromise.
Daily Use: Take two capsules daily, or as recommended by a healthcare provider, for sustained energy and mental support. Keep out of reach of children, and follow dosage guidelines to safely enhance daily wellness.
Our Story: At Lily Green Supplements, we are a family-run business dedicated to promoting natural health through high-quality, sustainably sourced supplements. Founded on a passion for well-being, we formulate our products in the UK, adhering to strict quality standards and eco-friendly practices. Our mission is to empower you to achieve your health goals with confidence, using only the purest ingredients.

Applied Nutrition L Carnitine 3000 Liquid - L-Carnitine with Green Tea & Vitamin C, Boosts Energy & Weight Management, Vegan (480ml - 32 Servings) (Fruit Burst)

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Why We Love It

Boosts performance and endurance.
Promotes weight management.
Offers delicious, guilt-free flavors.

Main Highlights

INCREASE PERFORMANCE AND ENDURANCE: L Carnitine plays a huge role in your body’s metabolic rate. By helping your body to convert fat into energy, L Carnitine liquid supports high performance and endurance for your workouts. It also helps reduce the depletion of muscle glycogen.
GREEN TEA EXTRACT: Liquid L-Carnitine contains 50g of fat burning green tea extract per serving. This can help anyone on a weight management programme. It also contains essential amino acids vital in creating protein to fuel your muscles.
3 DELICIOUS FLAVOURS: CLA supplements should not have to be tasteless. Applied Nutrition’s CLA Carnitine liquid comes in a range of 3 scrumptious flavours. You can order Fruit Burst, Sour Apple or Tangy Orange depending on which you find most mouth-watering.
SUGAR FREE FORMULA: The L Carnitine liquid 3000mg is bursting with natural flavour and is completely sugar free. This gives you a tasty tablespoon of liquid energy free of guilt. It is also suitable for vegans.
TESTED FOR ATHLETES: This L Carnitine fat burner has been rigorously tested to the same standard of professional athleticism. In fact, some of the world’s most elite athletes use Applied Nutrition as part of their workouts because of their high quality products.

Acetyl-L-Carnitine 500mg 90 Capsules - High-Strength ALCAR with no D-carnitine - Made in The UK - Suitable for Vegans

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Why We Love It

High potency ensures effective absorption.
Promotes cognitive function and endurance.
Exhibits beneficial cardiovascular effects.

Main Highlights

✔ HIGHEST POTENCY – Swiss BioEnergetics premium quality Acetyl L Carnitine provides a high strength dose of 500mg per capsule with no D-carnitine - which the body cannot absorb
✔ EFFECTIVE – ALCAR promotes mitochondrial function which helps support cognitive function and exercise endurance. Also, it seems to reduce fatigue in older adults with low muscular endurance. C-Reactive protein is an inflammatory biomarker for cardiovascular issues and arterial plaque - its reduction is thought to be protective
✔ PURE – Swiss BioEnergetics Acetyl-L-Carnitine capsules are manufactured using only the finest quality raw materials in their best grade and purest form so that we can guarantee you receive a consistently high-quality product. Utilising the latest research to bring you premium, balanced, scientifically validated formulations free from: ✘gluten, ✘GMO ✘added sugar, ✘yeast, ✘lactose. Suitable for Vegetarians and Vegans
✔ PEACE OF MIND – our nutritional food supplements, herbals, cleansers, tablets, powders, antioxidants and anti-inflammatory pills are manufactured with care exclusively in the UK to GMP code of practice and ISO 9001 testing, so you are safeguarded by the highest standards in the world
✔ NO RISK GUARANTEE – we have a no questions asked, money back guarantee policy so you can improve your health with no risk

VitaThrive® Acetyl L Carnitine 500mg – 90 Capsules

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Why We Love It

High-quality raw materials used.
Suitable for vegetarians and vegans.
Manufactured in the UK.

Main Highlights

Acetyl L-Carnitine is an altered form of the amino acid, L-Carnitine, and is one of the most researched forms of carnitine.
VitaThrive Acetyl-L-Carnitine capsules are manufactured using only the finest and purest quality raw materials ensuring consumers receive value for money - high-quality product.
3-month supply, 90 capsules of high strength 500mg Acetyl L Carnitine
Suitable for vegetarians and vegans.
Manufactured in United Kingdom - Good Manufacturing Practice (GMP) approved for complete quality assurance of the highest standard of manufacturing.

L-Carnitine 2000mg with BioPerine - 120 Capsules - Energy & Metabolism Support - High Strength Acetyl L-Carnitine Complex (30 Day Supply) by Alpha01

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Why We Love It

Promotes energy and metabolism support.
Ensures maximum nutrients absorption.
Maintains high quality standards.

Main Highlights

✔ EXTRA STRENGTH ALCAR: Acetyl L-Carnitine (ALCAR) is an acetylated form of L-Carnitine that is produced naturally by the body. Each daily serving contains 2,000mg of fermented vegan ALCAR for maximum performance.
✔ ENERGY & METABOLISM SUPPORT: Each serving also contains a complex of vitamins and minerals to support energy-yielding metabolism, optimum muscle function, and the reduction of tiredness and fatigue.
✔ MAXIMUM ABSORPTION: We have combined this high strength formula with BioPerine black pepper, which has been proven to enhance the bioavailability of amino acids and vitamins.
✔ OUR VALUES: This product is 100% non-GMO, gluten free, vegan, 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 and fair trade.

8.8

Excellent

We scanned 1263 products

We reviewed these offers relevant to the Acetyl L Carnitine Highest Strength 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 Double Wood Supplements, Iron Labs Nutrition, Health4All, SuperSelf, Lily Green Supplements, Applied Nutrition, swiss bioenergetics, Vita Thrive, ALPHA01, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Acetyl L Carnitine Highest Strength in the market, we considered we took a deep dive into 6316 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 DW Acetyl L-Carnitine Capsules | 120 High Strength L Carnitine Supplements - 1000mg per Serving | Non-GMO & Gluten Free | Manufactured in The UK. We love many things about this product by Double Wood Supplements. What sets it apart from the competition is Great value in each bottle. , Promotes healthy nutritional supplement intake. , Tested for purity and potency.
The best value product for most shoppers and where user satisfaction is continuously the highest is Acetyl L Carnitine Capsules - 2000mg Acetyl L-Carnitine x 30 Servings - Carnitine Plus 6 Added Nutrients (120 Vegetarian Capsules) by Iron Labs Nutrition based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Acetyl L Carnitine Highest Strength and the best cost-to-value ratio is Health4All Acetyl L-Carnitine 250mg & Alpha Lipoic Acid 200mg 120 Capsules, Vegan ALCAR & ALA Supplement for Brain Health, Memory, Focus and Mental Clarity | Made in UKat Health4All with a 15% discount.
Our list of the best Acetyl L Carnitine Highest Strength 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 Acetyl L Carnitine Highest Strength in The UK

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We scanned 1263 products

We concluded that: