Advertising Disclosure B12 Tablets High Strength Sublingual Comparison - April 2026
7 Best B12 Tablets High Strength Sublingual In the UK
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| 1 Best Choice  9.9Exceptional | 2  9.8Exceptional | 3 9.7Exceptional | 4 Best Value 9.6Exceptional | 5  9.5Excellent | 6 9.4Excellent | 7  9.3Excellent |
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ModelVitamin B12 Tablets High Strength 1000mcg Sublingual Methylcobalamin, x120 Tablets (Tropical Berry Flavour) Active fast dissolving Vit B12 (4 Month Supply) Vegan Friendly Supplement - Royal Oak Health | Model Igennus Super Vitamin B12-Complex 1000mcg Sublingual, Methylated Methylcobalamin, 180 Servings, Clean Label & Vegan, 3 High Absorption Forms, Sugar-Free Melts, 1-a-Day | Model Vitamin B12 Tablets High Strength 1000mcg Sublingual Methylcobalamin, x120 Tablets (Tropical Berry Flavour) Active fast dissolving Vit B12 (4 Month Supply) Vegan Friendly Supplement - Royal Oak Health | Model Igennus Super Vitamin B12-Complex 1000mcg Sublingual, Methylated Methylcobalamin, 180 Servings, Clean Label & Vegan, 3 High Absorption Forms, Sugar-Free Melts, 1-a-Day | Model 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 | Model 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 | Model Natures Aid Vitamin B12 1000µg – High Strength Sublingual Tablets – Supports Energy, Metabolism & Nervous System – Vegan, Non-GMO, Gluten-Free Supplement – 90 Tablets |
BrandRoyal Oak Health | Brand Igennus Healthcare Nutrition | Brand Royal Oak Health | Brand Igennus Healthcare Nutrition | Brand WeightWorld | Brand WeightWorld | Brand Natures Aid |
Reviews | Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews |
Features | ||||||
Simple to consume 9.4 | Simple to consume  9.6 | Simple to consume 9.4 | Simple to consume 9.6 | Simple to consume 9.9 | Simple to consume 9.9 | Simple to consume 9.1 |
Quality of ingredients 9.6 | Quality of ingredients 9.8 | Quality of ingredients 9.6 | Quality of ingredients 9.8 | Quality of ingredients 9.6 | Quality of ingredients 9.6 | Quality of ingredients 8.9 |
Taste 9.3 | Taste 9.4 | Taste 9.3 | Taste 9.4 | Taste 9.4 | Taste 9.4 | Taste 8.6 |
Tech Specs | ||||||
product dimensions- | product dimensions 4.7 x 4.7 x 8.7 cm; 20 g | product dimensions - | product dimensions 4.7 x 4.7 x 8.7 cm; 20 g | product dimensions 4.94 x 4.94 x 9.27 cm; 71 g | product dimensions 4.94 x 4.94 x 9.27 cm; 71 g | product dimensions 8 x 4.5 x 4.5 cm 20 g |
manufacturer referenceROH56237 | manufacturer reference - | manufacturer reference ROH56237 | manufacturer reference - | manufacturer reference 5056128125762 | manufacturer reference 5056128125762 | manufacturer reference - |
Available On | Available On | 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
9.9
1Royal Oak HealthVitamin B12 Tablets High Strength 1000mcg Sublingual Methylcobalamin, x120 Tablets (Tropical Berry Flavour) Active fast dissolving Vit B12 (4 Month Supply) Vegan Friendly Supplement - Royal Oak Health
9.6 quality of ingredients9.4 simple to consume9.3 TasteMain highlights- Who Should Take Vitamin B 12? – Royal Oak Health's Sublingual Methylcobalamin Vitamin B12 tablets 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.
- Premium Vitamin B12 – Royal Oak Health's Vitamin B12 1000mcg tablets use Methylcobalamin which is the most active and readily absorbed form of Vit B12. Each easy-to-swallow 6mm sublingual tablet provides 1000mcg of Methylcobalamin (40,000% NRV) to support energy levels, the immune system, psychological function and general wellbeing. Claims substantiated by the EFSA*.
- Natural Tropical Berry Flavour – Unique to Royal Oak Health our Vitamin B12 tablets offer a tasty tropical berry flavour. Simply place under your tongue for a tasty treat and direct absorption of B12 directly into your bloodstream.
- Digestion Friendly with Optimal Absorption - Our high strength Vitamin B12 tablets are tropical berry flavoured and sublingual which means they can be placed under the tongue for direct absorption into the bloodstream and avoid the gut. An instant vitamin boost and a perfect option for people with digestive conditions.
- 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.
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9.8
2Igennus Healthcare Nutrition24% Off
Igennus Super Vitamin B12-Complex 1000mcg Sublingual, Methylated Methylcobalamin, 180 Servings, Clean Label & Vegan, 3 High Absorption Forms, Sugar-Free Melts, 1-a-Day
9.8 quality of ingredients9.6 simple to consume9.4 TasteWhy we love it
Three bioactive B12 forms for optimal absorption.
Sublingual tablets enhance energy and reduce fatigue.
Pleasant strawberry flavor, sugar-free and vegan.
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9.7
3Royal Oak Health
Vitamin B12 Tablets High Strength 1000mcg Sublingual Methylcobalamin, x120 Tablets (Tropical Berry Flavour) Active fast dissolving Vit B12 (4 Month Supply) Vegan Friendly Supplement - Royal Oak Health
9.6 quality of ingredients9.4 simple to consume9.3 TasteMain highlights- Who Should Take Vitamin B 12? – Royal Oak Health's Sublingual Methylcobalamin Vitamin B12 tablets 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.
- Premium Vitamin B12 – Royal Oak Health's Vitamin B12 1000mcg tablets use Methylcobalamin which is the most active and readily absorbed form of Vit B12. Each easy-to-swallow 6mm sublingual tablet provides 1000mcg of Methylcobalamin (40,000% NRV) to support energy levels, the immune system, psychological function and general wellbeing. Claims substantiated by the EFSA*.
- Natural Tropical Berry Flavour – Unique to Royal Oak Health our Vitamin B12 tablets offer a tasty tropical berry flavour. Simply place under your tongue for a tasty treat and direct absorption of B12 directly into your bloodstream.
- Digestion Friendly with Optimal Absorption - Our high strength Vitamin B12 tablets are tropical berry flavoured and sublingual which means they can be placed under the tongue for direct absorption into the bloodstream and avoid the gut. An instant vitamin boost and a perfect option for people with digestive conditions.
- 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.
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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.
