Best British Supplements Uk Clean B12 of 2025

Last updated on 27/09/2025

Advertising disclosure

Most Relevant

Most Relevant

Best Choice

Royal Oak Health Vitamin B12 & Methyl Folate Supplement with P5P Vitamin B6 (60 Capsules / 2 Month Supply) Active Form 400μg l-Methylfolate Folic Acid, Vitamin B6, B9 & B12 Vitality Formula. UK Made

Royal Oak Health Vitamin B12 & Methyl Folate Supplement with P5P Vitamin B6 (60 Capsules / 2 Month Supply) Active Form 400μg l-Methylfolate Folic Acid, Vitamin B6, B9 & B12 Vitality Formula. UK Made

Royal Oak Health

Free Shipping

Why we love it

Strong dose, high quality components.
Caters to vegans, vegetarians.
No artificial ingredients.

Main Highlights

Premium Active Forms – Royal Oak Health's Vitamin B12 & Folate capsules use Methylcobalamin Vitamin B12, L-Methylfolate (Folic Acid) and Pyridoxal 5 Phosphate Vitamin B6. These are all the most active and readily absorbed forms of Vitamin B12, B9 and B6. Each easy-to-swallow capsule provides 5,000µg of B12, 400µg of Folic Acid & 10mg of Vitamin B6 to support energy levels, the immune system, psychological function and general wellbeing. Claims substantiated by the EFSA*.
Vitamin B12 & Folate (Folic Acid) Synergy: The combination of Vitamin B12 and Folic Acid supports the nervous system, blood cell formation, cell division, energy-yielding metabolism and ensures fetal well-being through increased maternal folate status. Claims Substantiated by the EFSA*
Includes Vitamin B6 P5P - Pyridoxal 5’-phosphate (PLP), the active form of Vitamin B6 which plays a vital role in protein and glycogen metabolism, red blood cell formation, nervous system and immune system function, contributing to overall health and wellbeing.
Who Should Take Vitamin B12 & Folate? – Royal Oak Health's Vitamin B12 & Folate capsules are suitable to be taken by both men and women, are vegan and vegetarian friendly and do not contain GMO ingredients. They are free from allergens such as gluten, lactose, soya, and are packaged in BRC Grade AA certified facilities in the UK.
2 Month Supply – Each pot of Methylated Vitamin B12 & Folate contains x60 vegetarian capsules providing you with 2 months of premium support.
Award Winning supplements – Winners of the British Made Awards “Best Food Supplements Manufacturer” you can rest assured that since 1999, Royal Oak Health have been producing safe, effective and certified high-quality supplements that provide exactly what is stated on the label. GMP Certified and Made in Britain.

9.9

Exceptional

9.9

Exceptional

Royal Oak Health

Royal Oak Health Vitamin B12 & Methyl Folate Supplement with P5P Vitamin B6 (60 Capsules / 2 Month Supply) Active Form 400μg l-Methylfolate Folic Acid, Vitamin B6, B9 & B12 Vitality Formula. UK Made

Free Shipping

Why we love it

Strong dose, high quality components.
Caters to vegans, vegetarians.
No artificial ingredients.

Main Highlights

Premium Active Forms – Royal Oak Health's Vitamin B12 & Folate capsules use Methylcobalamin Vitamin B12, L-Methylfolate (Folic Acid) and Pyridoxal 5 Phosphate Vitamin B6. These are all the most active and readily absorbed forms of Vitamin B12, B9 and B6. Each easy-to-swallow capsule provides 5,000µg of B12, 400µg of Folic Acid & 10mg of Vitamin B6 to support energy levels, the immune system, psychological function and general wellbeing. Claims substantiated by the EFSA*.
Vitamin B12 & Folate (Folic Acid) Synergy: The combination of Vitamin B12 and Folic Acid supports the nervous system, blood cell formation, cell division, energy-yielding metabolism and ensures fetal well-being through increased maternal folate status. Claims Substantiated by the EFSA*
Includes Vitamin B6 P5P - Pyridoxal 5’-phosphate (PLP), the active form of Vitamin B6 which plays a vital role in protein and glycogen metabolism, red blood cell formation, nervous system and immune system function, contributing to overall health and wellbeing.
Who Should Take Vitamin B12 & Folate? – Royal Oak Health's Vitamin B12 & Folate capsules are suitable to be taken by both men and women, are vegan and vegetarian friendly and do not contain GMO ingredients. They are free from allergens such as gluten, lactose, soya, and are packaged in BRC Grade AA certified facilities in the UK.
2 Month Supply – Each pot of Methylated Vitamin B12 & Folate contains x60 vegetarian capsules providing you with 2 months of premium support.
Award Winning supplements – Winners of the British Made Awards “Best Food Supplements Manufacturer” you can rest assured that since 1999, Royal Oak Health have been producing safe, effective and certified high-quality supplements that provide exactly what is stated on the label. GMP Certified and Made in Britain.

Value for Money

WILD NUTRITION Food-Grown® Vitamin B12 Plus | Vitamin B12 Supplement with Beetroot Powder to Support Nervous System, Energy Levels & Energy Metabolism | 30 Capsules

WILD NUTRITION Food-Grown® Vitamin B12 Plus | Vitamin B12 Supplement with Beetroot Powder to Support Nervous System, Energy Levels & Energy Metabolism | 30 Capsules

Wild Nutrition

3% OffFree Shipping

Why we love it

Supports healthy blood cells.
Boosts energy and immunity.
Promotes mental functionality.

Main Highlights

ENERGY & FATIGUE SUPPORT — As well as contributing to normal red blood cell formation, Vitamin B12 capsules support normal energy release and support fatigue. Our Food-Grown formula contains beetroot which is known for its antioxidant properties.
NUTRIENTS FOR MIND & BODY — Hardworking Vitamin B12 tablets contribute to the normal function of the body’s immune system and nervous system, and support its psychological function.
VEGAN DIET SUPPORT — Vegans love this Vitamin B12 supplement, made from real-food ingredients and supporting healthy blood cells, energy and the nervous system.
WHY FOOD-GROWN SUPPLEMENTS? Your DNA is wired to receive nutrition from food, which is exactly why Food-Grown ingredients are kept as close to their original food form as possible. No added fillers or binders, just clean, ethically sourced ingredients, evidenced by research and real life. Five gold-standard scientific absorption studies show just how effectively Food-Grown supplements are absorbed and retained. Let your body decide.
WHY WILD NUTRITION? — In 2013, with over a decade’s experience running health clinics, nutritional therapist Henrietta Norton felt the supplement industry could do better. And so, Wild Nutrition was born. Fast forward to today and Henrietta’s Food-Grown formulations are loved across the globe. Certified B Corp in 2021, Pioneers in Food-Grown supplements.

WILD NUTRITION Food-Grown® Vitamin B12 Plus | Vitamin B12 Supplement with Beetroot Powder to Support Nervous System, Energy Levels & Energy Metabolism | 30 Capsules

3% OffFree Shipping

Why we love it

Supports healthy blood cells.
Boosts energy and immunity.
Promotes mental functionality.

Main Highlights

ENERGY & FATIGUE SUPPORT — As well as contributing to normal red blood cell formation, Vitamin B12 capsules support normal energy release and support fatigue. Our Food-Grown formula contains beetroot which is known for its antioxidant properties.
NUTRIENTS FOR MIND & BODY — Hardworking Vitamin B12 tablets contribute to the normal function of the body’s immune system and nervous system, and support its psychological function.
VEGAN DIET SUPPORT — Vegans love this Vitamin B12 supplement, made from real-food ingredients and supporting healthy blood cells, energy and the nervous system.
WHY FOOD-GROWN SUPPLEMENTS? Your DNA is wired to receive nutrition from food, which is exactly why Food-Grown ingredients are kept as close to their original food form as possible. No added fillers or binders, just clean, ethically sourced ingredients, evidenced by research and real life. Five gold-standard scientific absorption studies show just how effectively Food-Grown supplements are absorbed and retained. Let your body decide.
WHY WILD NUTRITION? — In 2013, with over a decade’s experience running health clinics, nutritional therapist Henrietta Norton felt the supplement industry could do better. And so, Wild Nutrition was born. Fast forward to today and Henrietta’s Food-Grown formulations are loved across the globe. Certified B Corp in 2021, Pioneers in Food-Grown supplements.

Igennus Super Vitamin B12-Complex 1000mcg Sublingual, Methylated Methylcobalamin, 180 Servings, Clean Label & Vegan, 3 High Absorption Forms, Sugar-Free Melts, 1-a-Day

Igennus Super Vitamin B12-Complex 1000mcg Sublingual, Methylated Methylcobalamin, 180 Servings, Clean Label & Vegan, 3 High Absorption Forms, Sugar-Free Melts, 1-a-Day

Igennus Healthcare Nutrition

17% OffFree Shipping

Why we love it

Superior forms of B12 included.
Enhanced absorption supports energy production.
Natural, pleasant strawberry flavor.

Main Highlights

THREE SUPERIOR FORMS OF B12 - we provide naturally occurring & bioactive forms of B12 - methylated methylcobalamin, adenosylcobalamin & hydroxocobalamin. No synthetic cyanocobalamin
ENHANCED ABSORPTION - sublingual delivery boosts absorption by delivering vitamin B12 directly into the bloodstream via passive diffusion under the tongue, bypassing absorption challenges in the gut, as efficient as B12 injections
PURE & CLEAN: vegan, non-GMO, hypoallergenic ingredients, no unpleasant fillers (silicon dioxide, magnesium stearate or titanium dioxide). Lab verified, GMP manufactured in the UK. Small tablets
SUPPORTS ENERGY, BRAIN FUNCTION & RED BLOOD CELLS - an effective 1000mcg dose is ideal for supporting energy levels & metabolism, the central nervous system, mood & red blood cell production
SUGAR-FREE NATURAL STRAWBERRY FLAVOR - a pleasant taste from natural sweeteners mannitol and stevia, the small one-a-day tablets dissolve comfortably under the tongue (dissolve time varies due to personal variation)

Igennus Healthcare Nutrition

Igennus Super Vitamin B12-Complex 1000mcg Sublingual, Methylated Methylcobalamin, 180 Servings, Clean Label & Vegan, 3 High Absorption Forms, Sugar-Free Melts, 1-a-Day

17% OffFree Shipping

Why we love it

Superior forms of B12 included.
Enhanced absorption supports energy production.
Natural, pleasant strawberry flavor.

Main Highlights

THREE SUPERIOR FORMS OF B12 - we provide naturally occurring & bioactive forms of B12 - methylated methylcobalamin, adenosylcobalamin & hydroxocobalamin. No synthetic cyanocobalamin
ENHANCED ABSORPTION - sublingual delivery boosts absorption by delivering vitamin B12 directly into the bloodstream via passive diffusion under the tongue, bypassing absorption challenges in the gut, as efficient as B12 injections
PURE & CLEAN: vegan, non-GMO, hypoallergenic ingredients, no unpleasant fillers (silicon dioxide, magnesium stearate or titanium dioxide). Lab verified, GMP manufactured in the UK. Small tablets
SUPPORTS ENERGY, BRAIN FUNCTION & RED BLOOD CELLS - an effective 1000mcg dose is ideal for supporting energy levels & metabolism, the central nervous system, mood & red blood cell production
SUGAR-FREE NATURAL STRAWBERRY FLAVOR - a pleasant taste from natural sweeteners mannitol and stevia, the small one-a-day tablets dissolve comfortably under the tongue (dissolve time varies due to personal variation)

Vitamin B12 Supplements with Folic Acid - 200 Tablets of 1000 mcg Vegan B12 - Non-GMO & Gluten-Free - Made in UK

Vitamin B12 Supplements with Folic Acid - 200 Tablets of 1000 mcg Vegan B12 - Non-GMO & Gluten-Free - Made in UK

Mayfair Nutrition

5% OffFree Shipping

Why we love it

High potency with 6-month supply.
Suitable for Vegans and Vegetarians.
Guaranteed Satisfaction with quality.

Main Highlights

High Potency - Each serving of these Vitamin B12 tablets contains a full 1000mcg of Vitamin B12 high strength with an additional Folic Acid 400mcg giving the added benefits of Different Types of Vitamin B 12 for maximum absorption. You only need to take 2 tablets every other day instead of several tablets at different times like some other brands. We provide you with more than full 6 months of supply in a single bottle!
Suitable for Vegans and Vegetarians - This vitamin B12 vegan supplement is suitable for both vegetarians and vegans. Our plant-based B12 Vitamins contains no synthetic dyes, additives or artificial ingredients in order to provide you with excellent quality every single day!
Gluten Free, Dairy Free & Non-GMO - Produced using only the finest ingredients, our vitamin b12 tablets high strength, as well as all of our products, are Gluten and Dairy Free. Just natural ingredients that create premium quality supplements.
Made in the UK to GMP Standards - All of our products, including the vit b12 high strength, are UK manufactured to GMP Standards. Each batch is tested and analysed before being bottled and sealed for freshness, giving up to two years shelf life. *shelf life depends on batch number received - Best Before see base.
Satisfaction Guaranteed - All of our Products come with a Risk Free 100% Money Back Manufacturers Guarantee. We stand by the Quality and Effectiveness of our Products and Love to Hear from Our Customers.

Vitamin B12 Supplements with Folic Acid - 200 Tablets of 1000 mcg Vegan B12 - Non-GMO & Gluten-Free - Made in UK

5% OffFree Shipping

Why we love it

High potency with 6-month supply.
Suitable for Vegans and Vegetarians.
Guaranteed Satisfaction with quality.

Main Highlights

High Potency - Each serving of these Vitamin B12 tablets contains a full 1000mcg of Vitamin B12 high strength with an additional Folic Acid 400mcg giving the added benefits of Different Types of Vitamin B 12 for maximum absorption. You only need to take 2 tablets every other day instead of several tablets at different times like some other brands. We provide you with more than full 6 months of supply in a single bottle!
Suitable for Vegans and Vegetarians - This vitamin B12 vegan supplement is suitable for both vegetarians and vegans. Our plant-based B12 Vitamins contains no synthetic dyes, additives or artificial ingredients in order to provide you with excellent quality every single day!
Gluten Free, Dairy Free & Non-GMO - Produced using only the finest ingredients, our vitamin b12 tablets high strength, as well as all of our products, are Gluten and Dairy Free. Just natural ingredients that create premium quality supplements.
Made in the UK to GMP Standards - All of our products, including the vit b12 high strength, are UK manufactured to GMP Standards. Each batch is tested and analysed before being bottled and sealed for freshness, giving up to two years shelf life. *shelf life depends on batch number received - Best Before see base.
Satisfaction Guaranteed - All of our Products come with a Risk Free 100% Money Back Manufacturers Guarantee. We stand by the Quality and Effectiveness of our Products and Love to Hear from Our Customers.

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

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

Nutravita

Free Shipping

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.

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

Free Shipping

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.

Incite Nutrition Vitamin B12 Tablets 1000 mcg. +1 Year Supply of High Strength Methylcobalamin. Boost Energy and Support Nervous System. Easy to Swallow, Non-GMO, and Suitable for Vegetarians & Vegans

Incite Nutrition Vitamin B12 Tablets 1000 mcg. +1 Year Supply of High Strength Methylcobalamin. Boost Energy and Support Nervous System. Easy to Swallow, Non-GMO, and Suitable for Vegetarians & Vegans

Incite Nutrition

Free Shipping

Why we love it

High strength for daily needs.
Long lasting 12 months supply.
Boosts vitality and energy.

Main Highlights

High strength & bioavailability: Each tablet contains 1000 mcg of vitamin B12 from methylcobalamin, the activated form of B12, ensuring optimal absorption and high bioavailability for effective use by the body.
Health benefits: Vitamin B12 is essential for normal energy-yielding metabolism, helping to reduce tiredness and fatigue. It also supports the nervous system, immune function, and the production of red blood cells, making it a perfect addition to your daily routine for sustained energy and well-being.
Easy to swallow & long-lasting supply: Our 6 mm tablets are easy to swallow and come in a bottle of 400 tablets, offering a year-long supply. These vegan-friendly and non-GMO tablets are manufactured to GMP standards.
Easy to take: Simply take one vitamin B12 tablet daily, preferably in the morning on an empty stomach, to ensure optimal absorption.
We care about you: Everybody responds differently to dietary supplements. If our vitamin B12 tablets aren’t right for you, or you are unsatisfied for any reason, simply contact Incite Nutrition, as we care about our customers’ experience with our supplements.

High strength for daily needs.
Long lasting 12 months supply.
Boosts vitality and energy.

Main Highlights

High strength & bioavailability: Each tablet contains 1000 mcg of vitamin B12 from methylcobalamin, the activated form of B12, ensuring optimal absorption and high bioavailability for effective use by the body.
Health benefits: Vitamin B12 is essential for normal energy-yielding metabolism, helping to reduce tiredness and fatigue. It also supports the nervous system, immune function, and the production of red blood cells, making it a perfect addition to your daily routine for sustained energy and well-being.
Easy to swallow & long-lasting supply: Our 6 mm tablets are easy to swallow and come in a bottle of 400 tablets, offering a year-long supply. These vegan-friendly and non-GMO tablets are manufactured to GMP standards.
Easy to take: Simply take one vitamin B12 tablet daily, preferably in the morning on an empty stomach, to ensure optimal absorption.
We care about you: Everybody responds differently to dietary supplements. If our vitamin B12 tablets aren’t right for you, or you are unsatisfied for any reason, simply contact Incite Nutrition, as we care about our customers’ experience with our supplements.

Vitamin B12 1000mcg - 400 High Strength Vegan Tablets - VIT B12 Methylcobalamin - 13 Month Supply - Made in The UK - Nu U Nutrition

Vitamin B12 1000mcg - 400 High Strength Vegan Tablets - VIT B12 Methylcobalamin - 13 Month Supply - Made in The UK - Nu U Nutrition

Nu U Nutrition

Free Shipping

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.

Vitamin B12 1000mcg - 400 High Strength Vegan Tablets - VIT B12 Methylcobalamin - 13 Month Supply - Made in The UK - Nu U Nutrition

Free Shipping

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.

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

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

16% OffFree Shipping

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.

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

16% OffFree Shipping

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.

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)

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

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.

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.

Vitamin B12 Tablets - 1000mcg - Vegan B12 Supplement - 450 Methylcobalamin Tablets (1+ Year Supply) - 1 Per Day - 6mm in Size - Easy to Swallow - Made in The UK

Vitamin B12 Tablets - 1000mcg - Vegan B12 Supplement - 450 Methylcobalamin Tablets (1+ Year Supply) - 1 Per Day - 6mm in Size - Easy to Swallow - Made in The UK

WeightWorld

12% OffFree Shipping

Why we love it

Boosts energy and brain health.
Suitable for vegans and vegetarians.
Premium-quality, allergen-free vitamins.

Main Highlights

LONG-LASTING SUPPLY: WeightWorld's Vitamin B12 1000mcg Tablets contain Methylcobalamin, an active form of Vitamin B12. Easy to swallow, each 6mm micro tablet delivers 1000mcg of Methylcobalamin (40,000% NRV). Each bottle contains 450 tablets, providing a supply that lasts well over a year.
ESSENTIAL VITAMIN FOR VEGANS: Since vitamin B12 cannot be stored in the internal system, it must be obtained through diet. Naturally present in shellfish, meat, and dairy, maintaining adequate B12 levels can be challenging for vegans and vegetarians. WeightWorld's Vitamin B12 Supplement is vegan-friendly and thoughtfully formulated to suit any lifestyle.
MULTIPLE USES OF VIT B12 SUPPLEMENTS: Vitamin B12 contributes to normal energy-yielding metabolism. Vitamin B12 contributes to normal functioning of the nervous system. Vitamin B12 contributes to normal homocysteine metabolism. Vitamin B12 contributes to the reduction of tiredness and fatigue (EFSA Claims).
NON-GMO & GLUTEN-FREE: WeightWorld's Vitamin B12 Supplements are made in the UK under GMP guidelines and are vegan-friendly. These carefully formulated vitamin B12 tablets are gluten-free, non-GMO, and formulated to support various dietary needs.
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 many 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.

Vitamin B12 Tablets - 1000mcg - Vegan B12 Supplement - 450 Methylcobalamin Tablets (1+ Year Supply) - 1 Per Day - 6mm in Size - Easy to Swallow - Made in The UK

12% OffFree Shipping

Why we love it

Boosts energy and brain health.
Suitable for vegans and vegetarians.
Premium-quality, allergen-free vitamins.

Main Highlights

LONG-LASTING SUPPLY: WeightWorld's Vitamin B12 1000mcg Tablets contain Methylcobalamin, an active form of Vitamin B12. Easy to swallow, each 6mm micro tablet delivers 1000mcg of Methylcobalamin (40,000% NRV). Each bottle contains 450 tablets, providing a supply that lasts well over a year.
ESSENTIAL VITAMIN FOR VEGANS: Since vitamin B12 cannot be stored in the internal system, it must be obtained through diet. Naturally present in shellfish, meat, and dairy, maintaining adequate B12 levels can be challenging for vegans and vegetarians. WeightWorld's Vitamin B12 Supplement is vegan-friendly and thoughtfully formulated to suit any lifestyle.
MULTIPLE USES OF VIT B12 SUPPLEMENTS: Vitamin B12 contributes to normal energy-yielding metabolism. Vitamin B12 contributes to normal functioning of the nervous system. Vitamin B12 contributes to normal homocysteine metabolism. Vitamin B12 contributes to the reduction of tiredness and fatigue (EFSA Claims).
NON-GMO & GLUTEN-FREE: WeightWorld's Vitamin B12 Supplements are made in the UK under GMP guidelines and are vegan-friendly. These carefully formulated vitamin B12 tablets are gluten-free, non-GMO, and formulated to support various dietary needs.
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 many 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.

We scanned 1241 products

We reviewed these offers relevant to the British Supplements Uk Clean B12 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 Royal Oak Health, Wild Nutrition, Igennus Healthcare Nutrition, Mayfair Nutrition, Nutravita, Incite Nutrition, Nu U Nutrition, WeightWorld, Nutrition Geeks, 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 Uk Clean B12 in the market, we considered we took a deep dive into 6206 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 Royal Oak Health Vitamin B12 & Methyl Folate Supplement with P5P Vitamin B6 (60 Capsules / 2 Month Supply) Active Form 400μg l-Methylfolate Folic Acid, Vitamin B6, B9 & B12 Vitality Formula. UK Made. We love many things about this product by Royal Oak Health. What sets it apart from the competition is Strong dose, high quality components, Caters to vegans, vegetarians, No artificial ingredients.
The best value product for most shoppers and where user satisfaction is continuously the highest is WILD NUTRITION Food-Grown® Vitamin B12 Plus | Vitamin B12 Supplement with Beetroot Powder to Support Nervous System, Energy Levels & Energy Metabolism | 30 Capsules by Wild Nutrition based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for British Supplements Uk Clean B12 and the best cost-to-value ratio is 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)at Nutrition Geeks with a 36% discount.
Our list of the best British Supplements Uk Clean B12 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.