10 Best Vitamin B Complex High Strength Vegan in The UK

Last updated on 17/07/2025

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Vitamin B Complex | 400 High Strength Vegan Tablets (1 Year+ Supply) | All 8 B Vitamins B1-B2-B5-B6-B12, Biotin, Folic Acid, VIT C & D3 | Energy Boost & Immune Support | Alpha Foods

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Why We Love It

Comprehensive daily vitamin support.
Boosts energy and immunity.
High-quality ingredients and safety.

Main Highlights

✨ B VITAMIN BLEND WITH VITAMIN C – Alpha Foods' Vitamin B Complex provides an expert formula of 8 essential B Vitamins, including Thiamin (Vitamin B1), Riboflavin (Vitamin B2), Niacin (Vitamin B3), Pantothenic Acid (Vitamin B5), Vitamin B6, Biotin (Vitamin B7), Folic Acid (Vitamin B9), and a high dose of Vitamin B12. It’s also enriched with Vitamin C & Vitamin D3 to help with absorption and immunity for comprehensive daily support.
🔋 BOOSTS ENERGY AND IMMUNITY – Get the boost you need with our advanced B Complex with added Vitamin C, which promotes the normal function of the immune system, reduces tiredness and fatigue, maintains normal hair and skin, supports normal energy-yielding metabolism, and aids normal red blood cell production. It also helps in collagen formation for the normal function of bones, skin, teeth, and gums. Claims are substantiated by the European Food Safety Authority (EFSA).
📌 WHY CHOOSE ALPHA FOODS VITAMIN B COMPLEX? – Each bottle contains 400 high-strength tablets, providing over a year’s supply with just one tablet per day. Each dose delivers 100% or more of your daily recommended intake (NRV) of Vitamin C (80mg), Niacin (32mg), Pantothenic Acid (18mg), Thiamin (10mg), Vitamin D3 (25µg), and Vitamin B12 (100µg) helping you to stay energised and supported throughout the day. Our Vitamin B supplement is suitable for vegans, vegetarians, men and women.
🔍 RELIABLE: Safety is our top priority, which is why Alpha Foods is subject to the most extensive control procedures. We do not mass produce our products and we blend all our powders in small batches in a state-of-the-art production facility to the highest quality standards. All products are sourced from certified raw materials in line with current EU regulations.
💌 CRAFTED WITH CARE: At Alpha Foods, we believe in the integrity of our raw materials, which serve as the cornerstone of every product we offer. Our mission is to create powerful plant-based foods and nutritional supplements using the finest ingredients, dedicated to supporting your overall well-being.

Solgar Vitamin B-Complex 50 High Potency - Supports Mental Performance - Reduces Tiredness & Fatigue - Vegan - 100 Vegetable Capsules

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Why We Love It

Boosts mental performance and energy.
Promotes nervous system health.
Vegan, vegetarian, and kosher.

Main Highlights

✓ SUPPORTS MENTAL PERFORMANCE - Pantothenic Acid (Vitamin B5) contributes to normal mental performance
✓ REDUCES TIREDNESS & FATIGUE - Riboflavin (Vitamin B2), Niacin (Vitamin B3), Vitamin B6 and B12 contribute to the reduction of tiredness and fatigue and energy-yielding metabolism
✓ SUPPORTS NERVOUS SYSTEM & PSYCHOLOGICAL FUNCTIONS - Thiamine (Vitamin B1), Biotin (Vitamin B7), Niacin (B3) and Vitamin B6 contribute to normal nervous system and psychological functions
✓ SUITABLE FOR VEGANS - Solgar's Vitamin B-Complex 50 Vegetable Tablets are Vegan, Vegetarian and Kosher
✓GOLD STANDARD - All Solgar products meet our industry recognized “Gold Standard” for excellence, made using naturally sourced ingredients and innovating since 1954

Vitamin B Complex Supplement - 365 Tablets - 1 Year Supply - with All 8 B Vitamins & C - 1 Tablet-a-Day - Non-GMO, Gluten-Free & Vegan-Friendly - for Men & Women

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Why We Love It

Complete B-vitamin range.
Year-long supply.
Vegan-friendly formula.

Main Highlights

RIGHT BLEND OF VITAMINS: WeightWorld’s B Complex brings together all 8 B Vitamins in one easy-to-take tablet, including B1 (Thiamine Hydrochloride), B2 (Riboflavin), B3 (Nicotinamide), B5 ( D-Calcium Pantothenate), B6 (Pyridoxine Hydrochloride), B7 (D-Biotin), B9 (Folic Acid), and B12 (Methylcobalamin). The formula also includes Vitamin C (Ascorbic Acid), rounding out a well-considered daily blend.
1 YEAR SUPPLY - 365 TABLETS: B Vitamins are water-soluble and aren't retained for long after consumption, which is why they're often taken daily as part of a consistent routine. WeightWorld's Vitamin B Complex Tablets offer a great option for those looking to include an effective source of vitamins in their daily routine. Each bottle of Vitamin B Complex Supplement contains 365 tablets, providing a whole 1-year supply.
PART OF THE ROUTINE: Riboflavin (Vitamin B2) contributes to the maintenance of normal skin. Vitamin B6 contributes to the normal function of the immune system. Riboflavin (Vitamin B2) contributes to the maintenance of normal vision. Vitamin B12 contributes to normal energy-yielding metabolism. Vitamin C contributes to the reduction of tiredness and fatigue. Vitamin B6 contributes to normal red blood cell formation (EFSA)
NON-GMO & VEGAN-FRIENDLY: WeightWorld’s B Complex is designed for everyday convenience. Just take 1 tablet a day, no mixing needed. It is Non-GMO, free from gluten, lactose & magnesium-stearate, also suitable for both men and women. Made in GMP-approved facilities, this supplement is also vegan-friendly, aligning with a wide range of lifestyle and dietary preferences.
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 B Complex - 365 Small Tablets (One Year Supply) High Strength All 8 B Vitamins B1-B2-B3-B5-B6-B12, Biotin, Folic Acid and Vitamin C - Reduction of Tiredness, Energy & Immune Support - UK Made

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Why We Love It

Comprehensive one-year supply.
Enhanced with Vitamin C.
Supports overall wellbeing.

Main Highlights

FULL SPECTRUM 1 YEAR SUPPLY B Complex - Each micro small b vitamins tablet contains all 8 B Vitamins (B1,B2,B3,B5,B6,B12) as well as Biotin, Folate and Vitamin C to help absorption and immunity. Unique formula that contains full spectrum of B complex vitamins high strength in accurate dosages. Each bottle contains 365 Tablets which will last up to 12 months
ENRICHED WITH VITAMIN C – Our B vitamin complex includes a unique blend of 8 vitamins including: Vitamins B1 (Thiamine), B2 (Riboflavin), B3 (Nicotinamide), B5 (D-Calcium Pantothenate), B6 (Pyridoxine), B7 (Biotin), B9 (Folic acid), and Vitamin B12 (Cyanocobalamin) as well as added vitamin C (Ascorbic acid) to help with absorption and immune support.
SUPPORTS YOUR BODY - Our Vitamin B Complex with added Vitamin C supports the maintenance of normal hair, skin, bones, absorption of calcium, whilst contributing to the reduction of tiredness & fatigue, normal energy yielding metabolism, normal red blood cell production, and normal function of the immune system.
SAFETY & QUALITY - To uphold the highest standards of safety and quality, our products undergo post-production testing for heavy metals and other unwanted compounds, ensuring full compliance with international regulations. Once testing is complete, products are bottled and packaged in BRC Grade AA certified facilities, guaranteeing that our rigorous quality standards are reliably maintained and delivered to you.
Why Choose New Leaf Products? As a family-owned business with extensive experience in formulating and producing our unique range of over 100 vitamin and mineral supplements, we are dedicated to upholding the highest standards of safety and quality. We prioritise environmental sustainability and social responsibility, donating a portion of our sales to global causes. Join our community of over 2 million satisfied customers, where our customers are always our top priority.

Supports energy and mental performance.
Assures premium quality ingredients.
Backed by expert research.

Main Highlights

WHAT IS HIGH STRENGTH VITAMIN B COMPLEX? It’s a group of 8 essential B vitamins, including biotin and folic acid, that work together to help our body systems to operate efficiently. B vitamins have a long list of functions, including maintaining heart health, supporting mental performance, as well as combating tiredness and helping us to convert food into energy. B vitamins also keep skin, hair and eyes in good condition.
WHY CHOOSE HEALTHSPAN? They have created a high strength formulation in one daily tablet that includes all 8 B vitamins plus the nutrients choline, inositol and PABA to support your energy levels, nervous system and psychological function. This supplement is ideal for those who want to support their brain, heart and energy levels. It is also suitable for vegetarians and vegans, who may not be getting enough of these important vitamins.
QUALITY INGREDIENTS FIRST: Healthspan work harder to seek out the best-quality ingredients for their supplements. They source and manufacture their range, ensuring optimal purity and quality along the way so whether it is faster-acting, better-absorbed, filtered for optimal purity or simply contains more active ingredients, they're confident you won't find better quality.
INNOVATIVE SOLUTIONS, BACKED BY EXPERTS: Healthspan has 25 years' experience working closely with trusted research partners and experts. They thoroughly test and perfect their products with in-house doctors and nutritionists to bring you the latest developments in nutritional supplements.
THE HEALTHSPAN WAY: Here's something you may not know – Not All Supplements Are Created Equal. There can be considerable differences in product quality, purity and sustainability. Healthspan strive to bring you the most innovative solutions for maximum benefit: that's just The Healthspan Way.

Vitamin B Complex - Whole Food & Plant-Derived - Natural, Non-Synthetic B Vitamins - Highly Bioavailable - Methylated B9 & B12 - Cultavit® - Zero Additives - UK Made - Pullulan (60 Capsule Pouch)

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Why We Love It

Contains all essential B Vitamins.
High-quality, natural ingredients.
100% vegan and gluten-free.

Main Highlights

✔️COMPLETE. All 8 B Vitamins are included within our Cultavit Whole Food Plant-Derived B Complex including Folic acid, Niacin and Riboflavin.
✔️OPTIMISED. Austrian made Cultavit optimizes and standardizes biological growth and seeding processes of buckwheat so that essential nutrients, such as vitamins, minerals and trace elements can be concentrated in its natural matrix. Buckwheat has been used as a crop for many centuries - in Europe and around the world - and despite its name buck"wheat", it is 100% gluten free.
✔️NATURAL, HIGH QUALITY. Time Health's wholefood plant-derived B Complex. Contains raw, completely natural buckwheat. Manufactured in the UK to GMP standard.
✔️100% VEGAN WITH NO FILLERS, BINDERS OR ADDITIVES. Our B Complex is 100% vegan friendly. At Time Health we believe in clean nutrition which is why you won't find any nasty stuff in our products including any fillers, binders or additives, unlike some of our competitors. Please note: Packaging may vary.
Please note: packaging may vary.

Zipvit Super Strength B Vitamin Complex, 120 Vegan Tablets. 4 Months Supply. Vitamin B1, B2, B3, B5, B6, B12, Biotin, Choline. Supports Focus, Mental Performance, and Energy. UK Supplier.

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Why We Love It

Supports overall health and vitality.
Trustworthy, established family brand.
Contributes to charitable causes.

Main Highlights

SUPER STRENGTH VITAMIN B50 COMPLEX: Our convenient 1 per day vitamin B complex contains essential water soluble B vitamins that need to be replaced every day through diet as they can not be stored in the body
CONTAINS ALL 8 ESSENTIAL B VITAMINS: Vegan formula supports energy, maintains the immune system as well as reducing tiredness and fatigue
BUY WITH CONFIDENCE: Zipvit is an established family owned UK brand, trusted by more than one million customers.
COMMITTED TO QUALITY: Zipvit's no nonsense, transparent approach to quality and value has seen us exceed more than one million online customers, bringing you the best vitamins and supplements available
WE GIVE BACK: We are committed to good causes and charities too! We have donated more than £550,000 since 1999. In May 2021 we donated £20,751 to our local hospice to help fund their vital work supporting patients and their families

Boosts energy and fights fatigue.
Promotes absorption and well-being.
Vegan-friendly and additive-free.

Main Highlights

⚡️ Energy To Live By - Our B vitamin complex is your "go-to" when it comes to supporting energy levels - helping to fight fatigue, supporting your nervous system & helping blood cells transport oxygen
👋🏻 Meet The B-Team - A full spectrum formula with active forms of B vitamins to boost absorption including methylcobalamin - a superior form of vitamin B12 that supports energy production
😀 Don't Worry B Happy - Fuel your day with all eight essential B vitamins such as thiamine vitamin b1, vitamin b3, pantothenic acid, folic acid all at over 100% of their recommended daily allowance.
🌱 NATURAL & VEGAN-FRIENDLY - Unlike most supplements, Puro B Complex is vegan-friendly, clean-label, and free from additives, fillers, synthetic ingredients, and bulking agents, which offer zero nutritional benefits.
📅 2 MONTH'S SUPPLY - With 60 capsules, take 1 per day. Our b complex vitamins are a complete source of all eight B vitamins in highly absorbable forms to support daily health & well-being.

Vitamin B Complex Liquid Drops 50ml | 2 Months Supply, 66 Servings. High Strength Vitamin B12 Methylcobalamin & Adenosylcobalamin, B1, B2, B3, B5, B6 with Choline, Folic Acid | UK Made & Vegan

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Why We Love It

Pure ingredients for your health.
Great value with two-month supply.
Bioavailable formula for quick absorption.

Main Highlights

🌿 PUREST FORMULA – Your health is our priority! That’s why we include only the ingredients you need, with no sugar, additives, fillers, colours, or flavourings. Produced to the highest standards, we deliver a formula you can trust.
📅 2-MONTH SUPPLY – Enjoy great value with a 50ml bottle providing 66 servings at the recommended dose of 10 drops per serving. With daily use, that’s enough for a full 2 months of benefits!
🌌 MIRON VIOLETGLASS & REUSABLE – Preserve your supplements the right way! Unlike standard clear or coloured glass, Epigenetics premium Miron Violetglass protects against harmful sunlight while allowing UV and infrared wavelengths to maintain freshness naturally. No preservatives needed! Plus, the reusable bottle is perfect for storing liquids at home or on the go.
✅ CONTRIBUTES TO WELL-BEING – Support your mind and body! Our Vitamin B Complex contributes to the normal functioning of the nervous system, supports mental performance, psychological health, and energy levels. It also helps reduce tiredness and fatigue while promoting a normal energy-yielding metabolism.
💧 EASY TO ABSORB – Maximise your results with the most bioavailable form! As a liquid, this formula ensures rapid and effective absorption, making it easier for your body to utilise.
🇬🇧 TRUSTED UK QUALITY & VEGAN FRIENDLY– Proudly made in the UK at our countryside production facility. We strictly adhere to GMP standards and regulations to bring you products you can trust. Our formula is 100% vegan-friendly.

Solgar Vitamin B-Complex "100" Extra High Potency Vegetable Capsules - Pack of 100 - Key Vitamin B Combination - For Increased Energy and Mental Performance - Vegan and Gluten Free

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Why We Love It

High potency B-complex dose.
Boosts energy and mental performance.
Sustainable, recyclable packaging.

Main Highlights

✓ KEY VITAMIN B COMBINATION - Vitamin B-Complex ''100'' is an extra high potency formulation delivering a 100 mg dose of key B vitamins. Many B vitamins are interdependent, and thus it is best to take them in combination, such as through a B-complex or a multiple vitamin containing a B-complex
✓ INCREASED ENERGY AND MENTAL PERFORMANCE - Solgar's unique formula delivers Thiamine (B1), Riboflavin (B2), Niacin (B3), Pantothenic Acid (B5), and Vitamin B6, along with other B vitamins such as Folic Acid, Biotin (B7) and Vitamin B12. B vitamins are essential nutrients required by the body. They help our bodies convert food into energy, allowing us to stay energised throughout the day, as well as supporting our mental performance
✓ NATURAL WELLNESS - We believe that cleaner is better, we craft our vitamins and minerals in small batches to help ensure consistency and purity from bottle to bottle
✓ COMMITTED TO SUSTAINABILITY - For over 70 years we've used 100% recyclable amber glass bottles. We believe that cleaner is better, we craft our vitamins and minerals in small batches to help ensure consistency and purity from bottle to bottle
✓ GOLD STANDARD - All Solgar products meet our industry recognized “Gold Standard” for excellence, made using naturally sourced ingredients and innovating since 1972

8.7

Excellent

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We scanned 1895 products

We reviewed these offers relevant to the Vitamin B Complex High Strength Vegan 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 Alpha Foods, Solgar, WeightWorld, NEW LEAF PRODUCTS, healthspan, Time Health, Zipvit, Purolabs, Epigenetics, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Vitamin B Complex High Strength Vegan in the market, we considered we took a deep dive into 9476 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 Vitamin B Complex | 400 High Strength Vegan Tablets (1 Year+ Supply) | All 8 B Vitamins B1-B2-B5-B6-B12, Biotin, Folic Acid, VIT C & D3 | Energy Boost & Immune Support | Alpha Foods. We love many things about this product by Alpha Foods. What sets it apart from the competition is Comprehensive daily vitamin support. , Boosts energy and immunity. , High-quality ingredients and safety. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Solgar Vitamin B-Complex 50 High Potency - Supports Mental Performance - Reduces Tiredness & Fatigue - Vegan - 100 Vegetable Capsules by Solgar based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Vitamin B Complex High Strength Vegan and the best cost-to-value ratio is Solgar Vitamin B-Complex 50 High Potency - Supports Mental Performance - Reduces Tiredness & Fatigue - Vegan - 100 Vegetable Capsulesat Solgar with a 39% discount.
Our list of the best Vitamin B Complex High Strength Vegan 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.

10 Best Vitamin B Complex High Strength Vegan in The UK

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We scanned 1895 products

We concluded that: