Best Vitamin B12 Tablets High Strength of 2025
Last updated on 18/09/2025
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Vitamin B12 Tablets 1000mcg - 1+ Year Supply - 400 Chewable Tablets - Natural Lemon Flavour - Vegan & Gluten-Free - Methylcobalamin Form - B12 Vitamins for Women & Men - Made in The UK
WeightWorld
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WeightWorld
Vitamin B12 Tablets 1000mcg - 1+ Year Supply - 400 Chewable Tablets - Natural Lemon Flavour - Vegan & Gluten-Free - Methylcobalamin Form - B12 Vitamins for Women & Men - Made in The UK
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Why we love it
- Enjoyable lemon flavoured chewables.
- Promotes energy and immunity.
- Gluten, dairy & GMO-free.
Main Highlights
- REFRESHING LEMON FLAVOUR: WeightWorld's Chewable Vitamin B12 Tablets come in a refreshing lemon flavour with a soft, chewy texture that makes them easy to take every day. This chewable vitamin B12 supplement adds a bit of flavour to the daily routine and fits well whether kept at home, carried to work, or taken while travelling. Just 1 Vit B12 tablet a day is all it takes to get this important nutrient in a way that’s both convenient and enjoyable.
- 400 CHEWABLE TABLETS (1+ YEAR SUPPLY): Each serving provides 1000mcg of Vitamin B12 in the form of Methylcobalamin, the most biologically active and easily absorbed form of this key nutrient. Since B12 Vitamin is commonly found in animal-based foods like meat, eggs, and milk, these vegan vitamin B12 tablets are a practical choice for those following a plant-based diet. Make each day count with WeightWorld's Chewable B12 Vitamins for Women & Men.
- FOR LIFE ON THE GO: Keep the momentum going with Methylcobalamin B12 Tablets. Vitamin B12 contributes to the reduction of tiredness and fatigue. Vitamin B12 contributes to normal energy-yielding metabolism. Vitamin B12 contributes to the normal function of the immune system. Vitamin B12 contributes to normal red blood cell formation. Vitamin B12 contributes to normal functioning of the nervous system. Vitamin B12 contributes to normal psychological function (EFSA Approved Claims).
- VEGAN & GLUTEN-FREE: WeightWorld's B12 Vitamins for Women & Men are made using non-GMO ingredients and are manufactured and batch-tested in the UK under GMP guidelines for consistency. These Vit B12 supplements are free from gluten & other common allergens, which makes them suitable for a wide range of lifestyles.
- THE JOURNEY OF WEIGHTWORLD: Born from a passion for food supplements, WeightWorld has been growing since 2006. With nearly two decades of experience, the brand offers a wide range of products, including vitamins, minerals, plant-based supplements, devices, and more. Now reaching multiple countries, the focus remains on developing products that evolve with changing needs while staying true to the values that started it all.
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Value for Money
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Best Naturals Vitamin B-12 as Methylcobalamin (Methyl B12), 6000 mcg Tablet, 60 Count
Best Naturals
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Best Naturals
Best Naturals Vitamin B-12 as Methylcobalamin (Methyl B12), 6000 mcg Tablet, 60 Count
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Why we love it
- Assured purity and quality.
- Highly potent Vitamin B-12.
- Completely free of allergens.
Main Highlights
- 3rd Party Lab Tested for Purity & Quality.
- 6000 mcg of Vitamin B-12 per Tablet - 60 Tablets per Bottle.
- Non-GMO & Gluten-Free.
- Proudly Made in USA, GMP Compliant, FDA Registered Facility.
- No Artificial Color, Flavor, or Sweetener, No Preservatives, No Sugar, No Milk, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.
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Vitamin B12 1000mcg - 400 High Strength Vegan Tablets - VIT B12 Methylcobalamin - 13 Month Supply - Made in The UK - Nu U Nutrition
Nu U Nutrition
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Nu U Nutrition
Vitamin B12 1000mcg - 400 High Strength Vegan Tablets - VIT B12 Methylcobalamin - 13 Month Supply - Made in The UK - Nu U Nutrition
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Why we love it
- Incredible year-long supply.
- High potency and bioavailability.
- Convenient with dietary versatility.
Main Highlights
- ✔ OVER A YEAR’S SUPPLY - We offer an INCREDIBLE 400 tablets per bottle, offering unbeatable value. Just one bottle will keep you in plentiful supply of vitamin B12 for over a year. Most supplements only offer 180 tablets, meaning with our B12 you are getting 100% MORE! By purchasing our supplement you can be rest assured that you are getting one of the best quality and value for money supplements on the market.
- ✔ HIGH BIOAVAILABILITY & POTENCY - Our premium Vitamin B12 uses only the highest quality ingredients for improved bioavailability. Each serving provides 1000mcg of pure Methylcobalamin per tablet. Methylcobalamin is a premium form of Vitamin B12 which offers efficient and high rates of absorption by the body. Our tablets have been specially formulated to offer a timed release of vitamin B12 to ensure you feel energised for the whole day.
- ✔ CONVENIENT SOURCE OF B12 - Our Nu U Vitamin B12 gives a 1000mcg supply in a bio-available format that is convenient to take and is quickly absorbed by your body. Our tablets are designed to be easy to swallow at only 9mm in diameter. Furthermore, our tablets are suitable for vegetarians and vegans, contain no hidden nasties and are free of all common allergens including lactose, gluten, egg and shellfish.
- ✔ SUPPORT FOR YOUR BODY - Vitamin B12 is an incredibly important vitamin for a number of reasons. It is used by your body for the completion of numerous functions. B12 for example contributes to a normal energy-yielding and homocysteine metabolism, the normal function of the immune system, the reduction of tiredness and fatigue and normal red blood cell formation, all of which are substantiated claims by the European Food Safety Authority (EFSA).
- ✔ WE CARE - At Nu U Nutrition we are dedicated to not only providing you with premium nutritional supplements derived from the purest sourced ingredients, but we are also committed to providing YOU with the highest level of customer service possible.
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Vitamin B12 Tablets High Strength - 1 Year Supply (365 Tablets) - 1000mcg Dual Power B12 Vitamin Complex with Methylcobalamin & Adenosylcobalamin - Vegan Supplement - (Packaging Design May Vary)
Nutrition Geeks
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Nutrition Geeks
Vitamin B12 Tablets High Strength - 1 Year Supply (365 Tablets) - 1000mcg Dual Power B12 Vitamin Complex with Methylcobalamin & Adenosylcobalamin - Vegan Supplement - (Packaging Design May Vary)
36% OffFree Shipping
Why we love it
- Innovative dual-form B12 supply.
- Effortless consumption, no aftertaste.
- Sustainable and affordable nutrition.
Main Highlights
- 12 Month Supply of Vitamin B12 Dual Power: Did you know your body requires two active forms of B12: Methylcobalamin & Adenosylcobalamin. Clinical studies show both forms should be combined for best results in treating B12 deficiency. Each pouch contains 365 B12 vitamins providing both forms in a unique 2:1 ratio.
- Easy to Swallow With No Aftertaste: Our b12 tablets have been uniquely formulated to be just 6mm in diameter - so small you won't even notice when you swallow them! Although smaller, Nutrition Geeks' Vitamin B 12 provides 1000μg (40,000% NRV) per tablet, providing maximum support your immune system & reduce tiredness.
- Letterbox Friendly and Space Saving: Nutrition Geeks' vitamins for women and men come in flat pack packaging, saving on costly postage and storage fees associated with other bottled b12 capsules, vitamin b12 spray, b12 liquid, b12 patches, b12 injections and vitamin b complex high strength.
- 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 accessible to all 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. Affordable For 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 2025.
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Zipvit Vitamin B12 Tablets High Strength 1100mcg, 1 Year Supply, Pure Methylcobalamin, 360 Vegan Tablets, Reduces Tiredness, Improves Energy, Supports Immunity
Zipvit
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Zipvit
Zipvit Vitamin B12 Tablets High Strength 1100mcg, 1 Year Supply, Pure Methylcobalamin, 360 Vegan Tablets, Reduces Tiredness, Improves Energy, Supports Immunity
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Why we love it
- Boosts energy and immunity.
- Safe for vegans.
- Free from allergens.
Main Highlights
- Feel Energised Every Day: Our Vitamin B12 tablets high strength are designed to help your body turn food into energy, making them ideal for reducing tiredness and fatigue. Whether it’s work, workouts, or family time, this high-strength B12 supplement supports your energy levels so you can stay on top of your game.
- Keep Your Brain and Body in Sync: This essential Vitamin B supports brain health and keeps your nervous system working normally. Our B12 vitamins for women and men also promote healthy red blood cells, which supports oxygen to flow properly throughout your body.
- Superior Absorption with Methylcobalamin: Our Vitamin B12 tablets use Methylcobalamin, a highly bioavailable form of B12 that your body absorbs and uses efficiently. This ensures maximum effectiveness, making it an excellent choice for addressing vitamin B12 deficiencies and supporting overall well-being.
- Vegan-Friendly: Our vitamin B12 tablets are vegan-friendly and free from gluten, GMOs, dairy, and wheat, making them a great choice for anyone following a plant-based lifestyle. These easy-to-swallow B12 vitamins for men and women require just one tablet a day, helping you simplify your routine. Each pouch provides a 12-month supply of vit B12 high strength tablets, offering great value and consistent support.
- Trusted for 25 Years: For 25 years, Zipvit has been a trusted name in health and wellness. We are committed to quality, transparency, and affordable pricing. Trusted by millions, we support your health journey every step of the way.
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Vitamin B12 Tablets High Strength 2000mcg with Folic Acid | 400 Count | Vitamin B12 as Methylcobalamin | Vegan Supplement | by Horbaach
Horbäach
15% OffFree Shipping
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Horbäach
Vitamin B12 Tablets High Strength 2000mcg with Folic Acid | 400 Count | Vitamin B12 as Methylcobalamin | Vegan Supplement | by Horbaach
15% OffFree Shipping
Why we love it
- Promotes overall health and well-being.
- Suitable for vegetarians and vegans.
- High-quality, efficient absorption formula.
Main Highlights
- HIGH STRENGTH: Kickstart your health journey with our high-strength Vitamin B12 complex tablets! Each serving delivers 2000 mcg of Vitamin B12, complemented by 200 mcg of folic acid to enhance the benefits of B12 and provide additional support.
- ALL-IN-1: Vitamin B12 is one of the eight essential B vitamins, playing a crucial role in maintaining overall health and well-being.
- SUPERIOR QUALITY:Our Vitamin B12 tablets are derived from methylcobalamin, the pure and active form of B12, ensuring efficient absorption and maximum benefits.
- SUITABLE FOR: Horbaach Vitamin B12 tablets are suitable for vegetarians and vegans. They contain no artificial colours, flavours, or preservatives, making them the perfect choice for adult men and women seeking a high-quality formula at the best value.
- PACKAGING MAY VARY: We are in the process of updating our packaging. If the product you receive appears different, please rest assured that the benefits remain the same.
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Vitamin B12 High Strength Tablets - 1000mcg Vegan B12 Vitamin Methylcobalamin Supplement – Contributes to The Reduction of Tiredness and Fatigue & Immune Energy Support Made in the UK (4 Month Supply)
NEW LEAF PRODUCTS
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NEW LEAF PRODUCTS
Vitamin B12 High Strength Tablets - 1000mcg Vegan B12 Vitamin Methylcobalamin Supplement – Contributes to The Reduction of Tiredness and Fatigue & Immune Energy Support Made in the UK (4 Month Supply)
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Why we love it
- Boosts energy, reduces fatigue.
- Ideal for vegans.
- Quality tested, trusted brand.
Main Highlights
- B12 VITAMIN HIGH STRENGTH – Our vitamin b12 high strength tablets provide 1000mcg equivalent to 40000% NRV in a micro small tablet that is easy to swallow without an aftertaste. We use B12 methylcobalamin which is a naturally occurring form of Vitamin B12 that you can get through either food sources or supplements.
- ENERGY TABLETS FOR TIREDNESS – B12 vitamin is one of the essential B vitamins needed in the body so that all tissues function correctly. It helps to turn food into energy and keeps the nervous system healthy. Vitamin B12 contributes to the reduction of tiredness and fatigue as well and the functioning of the immune system, nervous system and normal phycological function.
- VEGAN B12 TABLETS HIGH STRENGTH – Vitamin B 12 is arguably the most important nutrient in vegan nutrition. B12 vitamin is found in meat, dairy, and eggs. There are no reliable plant sources of B12. Luckily, B12 is made by bacteria and doesn’t need to be obtained from animal products allowing vegans to obtain B12 through supplements and fortified foods.
- 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.
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Vegan Vitamin B12 Tablets 1500mcg Methylcobalamin High Strength with Added Folic Acid & Black Pepper - 180 Tablets (6 Month Supply) - Reduction of Tiredness & Fatigue - Made in The UK by YrHealth
yrhealth
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yrhealth
Vegan Vitamin B12 Tablets 1500mcg Methylcobalamin High Strength with Added Folic Acid & Black Pepper - 180 Tablets (6 Month Supply) - Reduction of Tiredness & Fatigue - Made in The UK by YrHealth
10% OffFree Shipping
Why we love it
- High strength vitamin B12 supplement.
- Quality vegan ingredient assurance.
- Manufactured to UK standards.
Main Highlights
- ✔ WHY USE OUR ADVANCED VITAMIN B12 SUPPLEMENT? - Our high strength b12 vitamins has been formulated to be one of the highest strength B12 supplements on the market to combat B12 deficiency. We choose natural Methycobalamin over the synthetic Cyanocobalamin plus we blend Folic Acid Folate to help with fatigue* & Black Pepper to further aid absorption. vitamin b12 spray contain sweetners and sugars where these pills do not. A full 6 months supply of premium vegan tablets in recyclable packaging.
- ✔ WHY TAKE VITAMIN B12 - Out of all of the 8 B vitamins, Vitamin B12 as Methylcobalamin is arguable one of the mosty important as it contributes to normal function of the immune system; normal energy-yielding metabolism and red blood cell formation; as well as normal psychological and nervous system function. *These claims are substantiated by EFSA (European Food Safety Authority). A possible alternative to B12 injections and patches (Please consult your Dr). YrHealth for a better you.
- ✔ QUALITY VEGAN INGREDIENTS – You can rest assured that every supplement we produce is vegan and made with the highest quality ingredient and standards. Our tablets are totally plant-based and are approved for vegetarians and vegans. Our product is free from allergens, preservatives, nuts, artificial colours or flavourings, gluten, wheat, lactose, added sugar or salt, milk, fish and GMO.
- ✔ THE VEGAN SOCIETY REGISTERED PRODUCTS ONLY: ALL our products go through the strict assessment with The Vegan Society to ensure that our supplements are indeed vegan friendly for your continued peace of mind. Just look for the Vegan Society Logo displayed on products if at all you are unsure as to whether they are truly for Vegans or Vegetarians.
- ✔ MANUFACTURED IN THE UK TO THE HIGHEST STANDARDS - We are members of Made in Britain. Every YrHealth product is manufactured right here in the UK, and to the very highest standards. The manufacturing facility for our products operate to the GMP standards, having gained BRC accreditation grade A for global food standards. The experienced laboratory team are on point with the very latest regulations and standards regarding the development of vitamin and supplement products.
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Vitamin B12 1000mcg - 365 High Strength Vegan Tablets (1 Year Supply) - Max Strength B12 Supplement - Contributes to The Reduction of Tiredness and Fatigue - Made in The UK by Nutravita
Nutravita
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Nutravita
Vitamin B12 1000mcg - 365 High Strength Vegan Tablets (1 Year Supply) - Max Strength B12 Supplement - Contributes to The Reduction of Tiredness and Fatigue - Made in The UK by Nutravita
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Why we love it
- Provides efficient B12 absorption.
- Supports immune system health.
- Suitable for vegans, vegetarians.
Main Highlights
- ✔ WHY NUTRAVITA'S VITAMIN B12 1000mcg? – Our Vitamin B12 supplement comes with a 12 month supply unlike many other Vitamin B12 supplements on the market which only offer a half year supply. Furthermore, our 1000mcg Vitamin B12 tablets are derived from Methylcobalamin, a pure and active form of B12 for efficient absorption. By purchasing our supplement you can be rest assured that you are getting one of the best value for money supplement on the market.
- ✔ BENEFITS OF TAKING VITAMIN B12 – All 8 types of Vitamin B have essential roles for various processes in the body to maintain good health and well-being. The form Methycobalamin of Vitamin B12 contributes to normal function of the immune system; normal energy-yielding metabolism and red blood cell formation; as well as normal psychological and nervous system function. All claims are substantiated by EFSA (European Food Safety Authority).
- ✔ WHO SHOULD TAKE VITAMIN B 12? – Nutravita’s Vitamin B12 are suitable to be taken by both men and women and are vegan and vegetarian friendly. It does NOT contain GMO ingredients and are free from allergens such as gluten, lactose, soya, nuts and nut traces.
- ✔︎ QUALITY TESTED - Unlike many supplements, we haven't spared any expense on quality. Each ingredient is quality tested before the manufacturing process begins, every batch of our supplement undergoes further rigorous quality testing. 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.
- ✔ 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.
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High Strength Vitamin B12 1200mcg Tablets - 365 Vegan Methylcobalamin Vitamin B Tablets - Contributes to The Reduction of Tiredness and Fatigue - VIT B12 - Made in The UK by Nutravita
Nutravita
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Nutravita
High Strength Vitamin B12 1200mcg Tablets - 365 Vegan Methylcobalamin Vitamin B Tablets - Contributes to The Reduction of Tiredness and Fatigue - VIT B12 - Made in The UK by Nutravita
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Why we love it
- Year-long vitamin B12 supply.
- Efficient absorption through Methylcobalamin.
- Suitable for vegans and vegetarians.
Main Highlights
- ✔ WHY NUTRAVITA'S VITAMIN B12 ESSENTIALS 1200mcg? – Our Vitamin B12 essentials supplement comes with a 365 day supply unlike many other Vitamin B12 supplements on the market which only offer a half year supply. Furthermore, our 1200mcg Vitamin B12 tablets are derived from Methylcobalamin, a pure and active form of B12 for efficient absorption. By purchasing our supplement you can be rest assured that you are getting one of the best value for money supplement on the market.
- ✔ BENEFITS OF TAKING VITAMIN B12 ESSENTIALS – B Vitamins have essential roles for various processes in the body to maintain good health and well-being. The form Methycobalamin of Vitamin B12 contributes to normal function of the immune system; normal energy-yielding metabolism and red blood cell formation; as well as normal psychological and nervous system function. All claims are substantiated by EFSA (European Food Safety Authority).
- ✔ WHO SHOULD TAKE VITAMIN B12 ESSENTIALS? – Nutravita’s Vitamin B12 essentials are suitable to be taken by both men and women and are vegan and vegetarian friendly. It does NOT contain GMO ingredients and are free from allergens such as gluten, lactose, soya, nuts and nut traces.
- ✔ 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.
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