Advertising Disclosure B12 Capsules Comparison - August 2025
5 Best B12 Capsules In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.5Excellent | 3  9.2Excellent | 4  9.0Excellent | 5  8.7Very Good |
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ModelVitamin B12 Tablets High Strength - 1 Year Supply (365 Tablets) - 1000mcg Dual Power B12 Vitamin Complex with Methylcobalamin & Adenosylcobalamin - Vegan Supplement - (Packaging Design May Vary) | Model 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 | Model Zipvit Vitamin B12 Tablets High Strength 1100mcg, 1 Year Supply, Pure Methylcobalamin, 360 Vegan Tablets, Reduces Tiredness, Improves Energy, Supports Immunity | Model Nutrilus Vitamin B12 120 High Strength Capsules 1000µg - One Daily - not Tablets - High Bioavailability Methylcobalamin - Vegan Supplement - UK | Model Solgar Vitamin B12 500 µg Vegetable Capsules - Pack of 50 - Easy to take form - Support for your Nervous System, Heart and Mind - Vegan |
BrandNutrition Geeks | Brand WeightWorld | Brand Zipvit | Brand Nutrilus | Brand SOLGAR |
Reviews | Reviews  | Reviews | Reviews | Reviews  |
Tech Specs | ||||
manufacturer referenceVitamin B12 - 01 | manufacturer reference 5056128125762 | manufacturer reference A338 | manufacturer reference 1 | manufacturer reference - |
product dimensions- | product dimensions 11 x 7 x 7 cm 120 g | product dimensions 4.93 x 4.93 x 9.14 cm 90 g | product dimensions 8 x 2 x 11 cm 60 g | product dimensions 4.52 x 4.52 x 8.26 cm 58.97 g |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1Nutrition Geeks35% OffVitamin 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
Easy to swallow, small tablets.
Combines two active B12 forms.
Eco-friendly, vegan, and affordable.
Main highlights- 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.
- 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.
- 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.
- 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.
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9.5
2WeightWorld
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
Why we love it
Easy-to-swallow vegan tablets.
Over a year’s supply in one bottle.
Boosts energy and reduces fatigue.
Main highlights- TRUSTED FOR HEALTH SINCE 2006: A British-grown family business with over a decade of experience, offering a range of over 200 vitamins, supplements, and devices. All products are developed through thorough research, adhering to GMP standards, and crafted in the UK to meet diverse nutritional requirements. Suitable for vegans and vegetarians, they are formulated to provide a wholesome approach to living.
- Non-GMO & GLUTEN-FREE: WeightWorld's Vitamin B12 Supplements are made in the UK under GMP guidelines. These carefully formulated vitamin B12 tablets are gluten-free, non-GMO, and formulated to support a variety of dietary needs.
- MULTIPLE BENEFITS OF VIT B12 SUPPLEMENTS: Vitamin B12 contributes to normal energy-yielding metabolism, psychological function, and red blood cell formation and has a role in cell division. Also, B12 vitamin contributes to the normal function of the immune and nervous systems and the reduction of tiredness and fatigue (EFSA).
- LONG-LASTING SUPPLY: WeightWorld's Vitamin B12 1000mcg Tablets contain Methylcobalamin, an active form of Vitamin B12. Easy to swallow, each 6mm 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
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9.2
3Zipvit
Zipvit Vitamin B12 Tablets High Strength 1100mcg, 1 Year Supply, Pure Methylcobalamin, 360 Vegan Tablets, Reduces Tiredness, Improves Energy, Supports Immunity
Why we love it
High potency for effective supplementation.
Vegan and allergen-free formula.
Supports energy and immune health.
Main highlights- 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.
- 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.
- 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.
- 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.
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Value for money
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Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
