Best High Dose Vitamin B12 of 2026

Last updated on 02/04/2026
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1
Vitamin B12 Liquid Drops (3000 mcg) Made in UK by Nature Provides - Methylcobalamin + Adenosylcobalamin (50ml), High Strength, Bioactive, Vegan, Energy & Sleep Support, Sublingual, Like B12 injections

Vitamin B12 Liquid Drops (3000 mcg) Made in UK by Nature Provides - Methylcobalamin + Adenosylcobalamin (50ml), High Strength, Bioactive, Vegan, Energy & Sleep Support, Sublingual, Like B12 injections

Nature Provides
Why we love it
  • Highly bioavailable for maximum absorption.
  • Supports immune function and metabolism.
  • Free from artificial additives.
Main Highlights
  • Why nature provides’ bioactive B12? Bioactive B12 provides you with a high strength (3000mcg per daily dose) and highly bioavailable source of Vitamin B12. The liquid formula uniquely combines both Methylcobalamin and Adenosylcobalamin, which are already in a methylated, active form, making them readily usable by the body without the need for conversion ( helpful for those with the MTHFR gene mutation, which around 35% of the population have but are not aware). 

  • How to take bioactive B12? Easy to take and tasteless, Bioactive B12 is designed to be taken sublingually (under the tongue) for optimal absorption. Simply take 1ml (13 drops) and hold the liquid under your tongue for 30 seconds before swallowing. This method bypasses the gastrointestinal tract, allowing it to go directly into your bloodstream for faster and more effective results. The liquid formula makes it easy to adjust the dose to suit your daily requirements.
  • Support your health: Bioactive B12 promotes Mental Focus, a Healthy Nervous System, Cardiovascular Health (by fighting homocysteine), Energy Production, Adrenal Function and supports your Immune System. B12 is an essential vitamin which is involved in a significant number of actions within the body.
  • Premium quality, no additives: With just 3 ingredients (Methylcobalamin, Adenosylcobalamin and reverse osmosis water) Bioactive B12 is Vegan-friendly, 100% GMO-Free and contains NO colours, flavourings, sugar or preservatives. Packaged in Miron UV-proof glass for natural protection against UV light, we use only the purest ingredients.
  • Customer peace of mind: At Nature Provides, we aim to provide comprehensive information and support. If you have any questions, our friendly team is available to offer personalised assistance to help integrate this supplement into your lifestyle. We strive for 100% customer satisfaction and are here to help if you are not completely happy with your purchase.
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9.9
Exceptional
9.9
Exceptional
Nature Provides

Vitamin B12 Liquid Drops (3000 mcg) Made in UK by Nature Provides - Methylcobalamin + Adenosylcobalamin (50ml), High Strength, Bioactive, Vegan, Energy & Sleep Support, Sublingual, Like B12 injections

Why we love it
  • Highly bioavailable for maximum absorption.
  • Supports immune function and metabolism.
  • Free from artificial additives.
Main Highlights
  • Why nature provides’ bioactive B12? Bioactive B12 provides you with a high strength (3000mcg per daily dose) and highly bioavailable source of Vitamin B12. The liquid formula uniquely combines both Methylcobalamin and Adenosylcobalamin, which are already in a methylated, active form, making them readily usable by the body without the need for conversion ( helpful for those with the MTHFR gene mutation, which around 35% of the population have but are not aware). 

  • How to take bioactive B12? Easy to take and tasteless, Bioactive B12 is designed to be taken sublingually (under the tongue) for optimal absorption. Simply take 1ml (13 drops) and hold the liquid under your tongue for 30 seconds before swallowing. This method bypasses the gastrointestinal tract, allowing it to go directly into your bloodstream for faster and more effective results. The liquid formula makes it easy to adjust the dose to suit your daily requirements.
  • Support your health: Bioactive B12 promotes Mental Focus, a Healthy Nervous System, Cardiovascular Health (by fighting homocysteine), Energy Production, Adrenal Function and supports your Immune System. B12 is an essential vitamin which is involved in a significant number of actions within the body.
  • Premium quality, no additives: With just 3 ingredients (Methylcobalamin, Adenosylcobalamin and reverse osmosis water) Bioactive B12 is Vegan-friendly, 100% GMO-Free and contains NO colours, flavourings, sugar or preservatives. Packaged in Miron UV-proof glass for natural protection against UV light, we use only the purest ingredients.
  • Customer peace of mind: At Nature Provides, we aim to provide comprehensive information and support. If you have any questions, our friendly team is available to offer personalised assistance to help integrate this supplement into your lifestyle. We strive for 100% customer satisfaction and are here to help if you are not completely happy with your purchase.
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Value for Money
2
Igennus Super Vitamin B12 Complex 5000mcg, High Strength Liquid Sublingual Spray, Methylcobalamin, Adenosylcobalamin & Hydroxocobalamin,Methylated & Clean, Natural Cherry Flavour, 45 Servings, Vegan

Igennus Super Vitamin B12 Complex 5000mcg, High Strength Liquid Sublingual Spray, Methylcobalamin, Adenosylcobalamin & Hydroxocobalamin,Methylated & Clean, Natural Cherry Flavour, 45 Servings, Vegan

Igennus Healthcare Nutrition
Why we love it
  • Potent dose in just two sprays.
  • Enhanced absorption directly into bloodstream.
  • Supports energy and reduces fatigue.
Main Highlights
  • SUPER STRENGTH 5000 mcg - delivers a potent dose of vitamin B12 from 2 sprays; for enhanced uptake, spray once under the tongue and delay swallowing before repeating
  • SUPERIOR 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
  • THREE BIOACTIVE B12 FORMS - we provide naturally occurring and bioactive forms of B12 – methylated B12 as methylcobalamin, plus adenosylcobalamin & hydroxocobalamin (no synthetic cyanocobalamin) to achieve higher B12 uptake
  • SUPPORTS ENERGY LEVELS - this B12 spray is ideal for reducing tiredness and fatigue as it contributes to normal red blood cell formation and energy-yielding metabolism
  • PURE, CLEAN & NATURAL CHERRY FLAVOUR - expertly formulated with hypoallergenic ingredients, no artificial flavours, sweeteners or unpleasant additives, sugar-free, vegan, lab-verified ingredients, GMP manufactured in the UK
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9.7
Exceptional
9.7
Exceptional
Igennus Healthcare Nutrition

Igennus Super Vitamin B12 Complex 5000mcg, High Strength Liquid Sublingual Spray, Methylcobalamin, Adenosylcobalamin & Hydroxocobalamin,Methylated & Clean, Natural Cherry Flavour, 45 Servings, Vegan

Why we love it
  • Potent dose in just two sprays.
  • Enhanced absorption directly into bloodstream.
  • Supports energy and reduces fatigue.
Main Highlights
  • SUPER STRENGTH 5000 mcg - delivers a potent dose of vitamin B12 from 2 sprays; for enhanced uptake, spray once under the tongue and delay swallowing before repeating
  • SUPERIOR 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
  • THREE BIOACTIVE B12 FORMS - we provide naturally occurring and bioactive forms of B12 – methylated B12 as methylcobalamin, plus adenosylcobalamin & hydroxocobalamin (no synthetic cyanocobalamin) to achieve higher B12 uptake
  • SUPPORTS ENERGY LEVELS - this B12 spray is ideal for reducing tiredness and fatigue as it contributes to normal red blood cell formation and energy-yielding metabolism
  • PURE, CLEAN & NATURAL CHERRY FLAVOUR - expertly formulated with hypoallergenic ingredients, no artificial flavours, sweeteners or unpleasant additives, sugar-free, vegan, lab-verified ingredients, GMP manufactured in the UK
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3
Flowzuk Vitamin B12 Liquid Drops 5000mcg – High Strength Methylcobalamin – Fast Absorbing Vegan B12 Supplement – 60ml Dropper Bottle – Gluten Free, Energy & Wellness Support

Flowzuk Vitamin B12 Liquid Drops 5000mcg – High Strength Methylcobalamin – Fast Absorbing Vegan B12 Supplement – 60ml Dropper Bottle – Gluten Free, Energy & Wellness Support

Flowzuk
Why we love it
  • High-strength, daily supplementation.
  • Promotes cognitive function.
  • Boosts energy naturally.
Main Highlights
  • High-strength formulation: Our high-strength formulation of Vitamin B12 drops ensures you get the necessary daily supplementation to support your metabolism and energy production. Perfect for individuals with low dietary B12 intake.
  • Supports metabolism and energy: Vitamin B12 is essential for energy production and red blood cell formation. Incorporating these drops into your routine helps in maintaining overall well-being and cognitive function.
  • Highly bioavailable: The methylcobalamin form of B12 in our vitamin B drops is highly bioavailable and easily absorbed, promoting nervous system health and DNA synthesis. This is the preferred and active form of B12.
  • Convenient dropper bottle: Our vitamin B12 supplement comes in a convenient dropper bottle for easy dosing. Each 60ml bottle provides over 60 servings, offering a 2-month supply of potent B12 for increased absorption and efficiency.
  • Naturally boost energy levels: Fight off fatigue and boost your energy levels naturally with our vitamin B12 liquid. These drops provide clean, natural energy, making you feel less tired and more focused throughout the day.
Show More
9.5
Superb
9.5
Superb
Flowzuk

Flowzuk Vitamin B12 Liquid Drops 5000mcg – High Strength Methylcobalamin – Fast Absorbing Vegan B12 Supplement – 60ml Dropper Bottle – Gluten Free, Energy & Wellness Support

Why we love it
  • High-strength, daily supplementation.
  • Promotes cognitive function.
  • Boosts energy naturally.
Main Highlights
  • High-strength formulation: Our high-strength formulation of Vitamin B12 drops ensures you get the necessary daily supplementation to support your metabolism and energy production. Perfect for individuals with low dietary B12 intake.
  • Supports metabolism and energy: Vitamin B12 is essential for energy production and red blood cell formation. Incorporating these drops into your routine helps in maintaining overall well-being and cognitive function.
  • Highly bioavailable: The methylcobalamin form of B12 in our vitamin B drops is highly bioavailable and easily absorbed, promoting nervous system health and DNA synthesis. This is the preferred and active form of B12.
  • Convenient dropper bottle: Our vitamin B12 supplement comes in a convenient dropper bottle for easy dosing. Each 60ml bottle provides over 60 servings, offering a 2-month supply of potent B12 for increased absorption and efficiency.
  • Naturally boost energy levels: Fight off fatigue and boost your energy levels naturally with our vitamin B12 liquid. These drops provide clean, natural energy, making you feel less tired and more focused throughout the day.
Show More
4
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
11% Off
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)
Show More
9.3
Superb
9.3
Superb
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

11% Off
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)
Show More
5
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
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.
Show More
9.1
Superb
9.1
Superb
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

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.
Show More
6
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
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).
  • THE NU U NUTRITION STORY - TRUSTED SUPPLIER OF NUTRITIONAL SUPPLEMENTS - Starting as a family business in 2014, we’ve expanded to offer a diverse range of high-quality supplements designed to support different lifestyles. Our mission is to make wellness simple, with premium ingredients that cater to your daily nutritional needs—whether for general health or targeted goals.
Show More
8.9
Excellent
8.9
Excellent
Nu U Nutrition

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

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).
  • THE NU U NUTRITION STORY - TRUSTED SUPPLIER OF NUTRITIONAL SUPPLEMENTS - Starting as a family business in 2014, we’ve expanded to offer a diverse range of high-quality supplements designed to support different lifestyles. Our mission is to make wellness simple, with premium ingredients that cater to your daily nutritional needs—whether for general health or targeted goals.
Show More
7
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
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.
Show More
8.8
Excellent
8.8
Excellent
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)

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.
Show More
8
Vitamin B12 Tablets - 450 Tablets (1+ Year Supply) - 1 Per Day - 1000mcg - 6mm in Size - Easy to Swallow - Methylcobalamin Form - Vegan Vitamin B12 Supplement for Men & Women - Made in the UK

Vitamin B12 Tablets - 450 Tablets (1+ Year Supply) - 1 Per Day - 1000mcg - 6mm in Size - Easy to Swallow - Methylcobalamin Form - Vegan Vitamin B12 Supplement for Men & Women - Made in the UK

WeightWorld
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.
  • KEY 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.
Show More
8.8
Excellent
8.8
Excellent
WeightWorld

Vitamin B12 Tablets - 450 Tablets (1+ Year Supply) - 1 Per Day - 1000mcg - 6mm in Size - Easy to Swallow - Methylcobalamin Form - Vegan Vitamin B12 Supplement for Men & Women - Made in the UK

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.
  • KEY 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.
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9
Vitamin B12 Tablets High Strength 2000ug | 500 Vegan Tablets | Methylcobalamin | by Horbaach

Vitamin B12 Tablets High Strength 2000ug | 500 Vegan Tablets | Methylcobalamin | by Horbaach

Horbäach
7% Off
Why we love it
  • Promotes overall health and well-being.
  • Suitable for vegetarians and vegans.
  • High-quality, efficient absorption formula.
Main Highlights
  • HIGH STRENGTH SUPPLEMENT: Kickstart your health journey with our high-strength Vitamin B12 tablets! Each serving delivers 2000 mcg of Vitamin B12.
  • ALL-IN-1: Vitamin B12 is one of the eight essential B vitamins, playing a crucial role in maintaining overall health and immune support.
  • SUPERIOR QUALITY: Our methylated Vitamin B 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 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.
Show More
8.8
Excellent
8.8
Excellent
Horbäach

Vitamin B12 Tablets High Strength 2000ug | 500 Vegan Tablets | Methylcobalamin | by Horbaach

7% Off
Why we love it
  • Promotes overall health and well-being.
  • Suitable for vegetarians and vegans.
  • High-quality, efficient absorption formula.
Main Highlights
  • HIGH STRENGTH SUPPLEMENT: Kickstart your health journey with our high-strength Vitamin B12 tablets! Each serving delivers 2000 mcg of Vitamin B12.
  • ALL-IN-1: Vitamin B12 is one of the eight essential B vitamins, playing a crucial role in maintaining overall health and immune support.
  • SUPERIOR QUALITY: Our methylated Vitamin B 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 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.
Show More
10
Best Naturals Vitamin B-12 as Methylcobalamin (Methyl B12), 6000 mcg Tablet, 60 Count

Best Naturals Vitamin B-12 as Methylcobalamin (Methyl B12), 6000 mcg Tablet, 60 Count

Best Naturals
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.
Show More
8.7
Excellent
8.7
Excellent
Best Naturals

Best Naturals Vitamin B-12 as Methylcobalamin (Methyl B12), 6000 mcg Tablet, 60 Count

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.
Show More