Vitamin B12 Supplements
Explore our curated range of Vitamin B12 (cobalamin) supplements designed to support everyday nutritional routines. Vitamin B12 contributes to normal energy-yielding metabolism, normal functioning of the nervous system, and normal psychological function, making it a trusted choice for people balancing busy workdays, training schedules, and varied diets. This collection includes practical options for consistent use, with clear serving information to help you compare products confidently.
For customers in the United Kingdom, we prioritise straightforward labelling and easy-to-navigate formats, including tablets, capsules, and sublingual choices. You’ll see common B12 forms such as methylcobalamin and cyanocobalamin, alongside complementary nutrients often considered in a broader micronutrient plan, including folate (vitamin B9), vitamin B6, and iron. Many shoppers also pair B12 with vitamin D as part of a seasonal wellness routine, depending on individual needs and dietary intake.
Formats and strengths
Choose a delivery method that suits your preferences and schedule, whether you want a simple once-daily habit or a format that fits travel and on-the-go routines.
- Tablets and capsules for easy daily supplementation
- Sublingual options for dissolvable convenience
- Clearly stated strength per serving for quick comparisons
- Options that can complement multivitamins and daily stacks
How to choose with confidence
Consider your dietary pattern (including vegetarian or vegan eating), current supplement use, and any nutrients you already take. Always follow on-pack directions and do not exceed the recommended intake. If you are pregnant, breastfeeding, taking medication, or managing a medical condition, speak to a pharmacist or GP before use. Prices and checkout are displayed in GBP for a smooth shopping experience across the United Kingdom.
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Vendor:Neurobion
Neurobion Extra Forte B12 10,000 mcg Vials | Liquid B12 with B3 & L-Arginine
Meet Neurobion Extra Forte B12 in a convenient 25 ml vial This high-strength liquid delivers 10,000 mcg of Vitamin B12 per vial in a compact 25 ml format. The blend also includes B3 and L-Arginine to support a straightforward daily routine without caffeine. The...- £49.80
- £49.80
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Vendor:aSquared Nutrition
aSquared Nutrition B12 Sublingual Drops 5000 mcg – Methylcobalamin, Vegan
Discover aSquared Nutrition Vitamin B12 Sublingual DropsMeet a high-potency B12 formula delivered under the tongue for fast absorption. Each bottle provides 60 convenient servings of 5000 mcg methylcobalamin per dropper, with a smooth wild berry flavor designed for daily use. The 2 fl oz...- £50.89
- £50.89
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Vendor:DAVINCI
DAVINCI Labs Active Folate B12 Chewable – Energy, Nerves, Immunity & Heart Health Support (60 Chewables)
Overview Meet DAVINCI Labs Active Folate B12 Chewable, a thoughtfully formulated supplement that pairs active folate forms with vitamin B12 in a convenient, easy-to-take chewable. Designed for daily use, it supports a balanced routine for those seeking steady energy, better nerve function, and immune...- £50.46
- £50.46
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Vendor:Swanson
Swanson B-12 Methylcobalamin 5000 mcg High Absorption — 2 Pack, 60 Tabs
Swanson Vitamin B-12 Methylcobalamin High Absorption 5000 mcgExperience a highly bioavailable form of vitamin B-12 with Swanson's methylcobalamin supplement. Each tablet delivers 5000 mcg of the neurologically active B-12 form, designed for smooth integration into everyday routines and demanding days alike.Designed for daily use,...- £50.56
- £50.56
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Vendor:NuMedica
NuMedica Methyl-Plex B 60 Vegetable Capsules | Vegetarian B Complex
OverviewNuMedica Methyl-Plex B comes in 60 vegetable capsules, designed as a clean and convenient B vitamin complex. This formulation uses methylated forms of select vitamins to support everyday supplementation for those who prefer plant-based capsules.Crafted for daily use, the capsules are easy to incorporate...- £49.70
- £49.70
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Vendor:BIOTICS RESEARCH
BIOTICS RESEARCH B12-2000™ Sublingual Lozenges – Berry Flavor, 2000 mcg B12, 60 Count
Overview Biotics Research B12-2000 is a high-potency sublingual lozenge designed to deliver essential B vitamins in a single, convenient form. Each lozenge combines 2000 mcg of B12 with B6 and Folate, offering an easy-to-use option for daily B-complex nutrition without the need to swallow...- £47.13
- £47.13
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Vendor:NaturesPlus
NaturesPlus Source of Life Garden Vitamin B12 - 60 Capsules, 2-Pack | Organic, Vegan, Non-GMO
Overview Meet NaturesPlus Source of Life Garden Vitamin B12, a plant-based supplement designed for busy days and wellness-minded routines. Each capsule delivers methylcobalamin, the form of B12 our bodies tend to use most readily, thoughtfully supported by a full spectrum of B vitamins. With...- £47.29
- £47.29
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Vendor:Nutra BioGenesis
Nutra BioGenesis Methyl Factors – B12 & Methylfolate Drops, Sugar-Free Cherry, Sublingual 2 Fl Oz
OverviewNutra BioGenesis Methyl Factors blends methylated Vitamin B12, folic acid (methylfolate), and Vitamin B6 in a sugar-free cherry liquid. The sublingual drops are designed for adults and kids, offering a convenient way to add essential B-vitamins to daily routines. The liquid dissolves under the...- £46.51
- £46.51
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Vendor:Seeking Health
Seeking Health Methyl B12 5000 Lozenges – 5000 mcg B12, Vegan & Allergen-Free
Overview Introducing Seeking Health Methyl B12 5000 lozenges, a high-potency vitamin B12 supplement designed for easy daily use. Each serving delivers 5,000 mcg across two bioactive forms—methylcobalamin and adenosylcobalamin—chosen for bioavailability and potential support of metabolic processes. The lozenge format is crafted to be...- £45.42
- £45.42
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Vendor:Terra Health Essentials
Terra Health Essentials Liposomal B12 | Energy, Mood & Memory Support (30 Day Supply)
Terra Health Essentials Liposomal B12 is a liquid dietary supplement designed for everyday energy, mental clarity, and a potential mood lift. Built around liposomal delivery, it aims to enhance the delivery of vitamin B12 to your body, offering a convenient addition to daily routines....- £45.42
- £45.42
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Vendor:Pure Encapsulations
Pure Encapsulations Adenosyl/Hydroxy B12 90 Caps – High-Potency B Vitamin for Energy & Brain Support
Elevate your daily routine with a high-potency B12 blend Pure Encapsulations Adenosyl/Hydroxy B12 delivers a targeted mix of two active B12 forms—adenosylcobalamin and hydroxocobalamin—for robust mitochondrial support and cellular energy. This combination is designed to work in harmony with your body’s natural rhythms, offering...- £46.52
- £46.52
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Vendor:DAVINCI
DaVinci Labs 5-MTHF/B12 MC 2000 – 60 Vegetarian Capsules | Methylation & Heart Support
DaVinci Labs 5-MTHF/B12 MC 2000 is a thoughtfully designed daily supplement built to align with natural metabolic processes. This duo blends an active form of vitamin B12 with an active folate to support your body’s methylation pathways and overall well-being. The formula emphasizes bioavailability,...- £46.08
- £46.08
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Vendor:KAL
KAL Vitamin B12 Methylcobalamin 5000mcg ActivMelt – Fast-Dissolve Raspberry Flavor, 90 Servings
Easy, Tasty B12 Support for Everyday Energy Meet KAL Vitamin B12 Methylcobalamin 5000mcg ActivMelt, a vegetarian-friendly supplement designed for on‑the‑go living. Each tiny micro tablet dissolves in seconds in the mouth, releasing a potent dose with a natural raspberry flavor you can enjoy without...- £47.50
- £47.50
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Vendor:Superior Source
Superior Source Vitamin K2 MK-7 300 mcg – Sublingual Tablets for Bone & Heart Health, Bariatric-Friendly (60 Count)
Overview Meet Superior Source Vitamin K2 MK-7 300 mcg, a precise, easy-to-use supplement designed for daily wellness. The formula uses quick-dissolve sublingual tablets that melt on the tongue, enabling a discreet, water-free dosing experience. Each tablet delivers 300 mcg of MK-7, a form of...- £46.97
- £46.97
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Vendor:PROTOCOL FOR LIFE BALANCE
PROTOCOL FOR LIFE BALANCE Nutri-Dose B-12 10,000mcg — Liquid Vitamin B-12 with Folate & Biotin
Nutri-Dose B-12 10,000mcg in liquid form Experience a high-potency, easy-to-use B-12 supplement crafted for daily wellness routines. Each convenient vial delivers 10,000 mcg of vitamin B-12, paired with a thoughtful blend of complementary B vitamins and bioactive folate and biotin to support a balanced...- £45.42
- £45.42
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Vendor:Jarrow Formulas
Jarrow Formulas Methyl B-12 5000 mcg Cherry Chewable Tablets – Methylcobalamin for Energy, Sleep, Mood & Brain Health
Overview Jarrow Formulas Methyl B-12 5000 mcg Cherry Chewable Tablets offer a potent and easy to take vitamin B12 option in a cherry flavored chewable. Each tablet delivers 5000 mcg of methyl B-12 (methylcobalamin), the biologically active coenzyme form the body recognizes. This pairing...- £43.70
- £43.70
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Vendor:Superior Source
Superior Source No Shot B12 Methylcobalamin 2000 mcg + B-6 & Methylfolate 1200 mcg Sublingual Tablets – Bariatric Friendly
Overview Discover a fast, sublingual B vitamin blend from Superior Source designed for quick absorption without swallowing large pills. The No Shot formula emphasizes a pure, active nutrient profile and is bariatric friendly, making daily supplementation feel uncomplicated and convenient. Key benefits at a...- £46.29
- £46.29
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Vendor:BlueBonnet
Bluebonnet Liquid Methylcobalamin B12 5000 mcg – Raspberry Flavor, Vegan, Gluten-Free, 2 fl oz
Meet Bluebonnet Liquid Methylcobalamin B12Discover a delicious liquid B12 that blends potency with everyday practicality. Each serving delivers 5000 mcg of the active coenzyme form methylcobalamin in a Raspberry flavor. This formula is vegan, gluten free, dairy free, non GMO and soy free, designed...- £46.69
- £46.69
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Vendor:LIQUIDHEALTH
LIQUIDHEALTH USDA Organic Methyl Vitamin B12 Drops with Tart Cherry Juice – 2 Pack, Vegan, Non-GMO, USA Made
Natural energy support with USDA Organic Methyl B12 Drops LIQUIDHEALTH presents a high-potency methylcobalamin B12 liquid drop in an organic tart cherry juice base. With a convenient dropper, this formula is designed for easy absorption and a gentle profile that can complement a busy,...- £47.56
- £47.56
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Vendor:MegaFood
MegaFood Methyl B12 Vegan — Methyl Folate, B6 & B12 | 90 Tablets
Fuel your day with MegaFood Methyl B12 vegan tablets This plant-forward B-complex combines methyl B12 and methylfolate with vitamin B6 to support day-to-day vitality. Crafted with real-food ingredients, the formula aims to align with a busy lifestyle, offering a thoughtful balance of nutrients that...- £46.51
- £46.51
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