10 Best B12 Supplements Uk - May 2026

19M consumers helped this year.

Last Updated: 27-05-2026

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

9.8

CHECK PRICE

MORE DEALS (1)

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

9.6

CHECK PRICE

MORE DEALS (1)

Best Value

Vegan Vitamin B12 Tablets 1500mcg Methylcobalamin High Strength with Added Folic Acid & Black Pepper - 180 Tablets (6 Month Supply) - Reduction of Tiredness & Fatigue - Made in The UK By YrHealth

yrhealth

9.5

CHECK PRICE

MORE DEALS (1)

Nutravita Vitamin B12 1000mcg - 365 High Strength Vegan Tablets (1 Year Supply) - Max Strength B12 Supplement - Contributes to The Reduction of Tiredness and Fatigue - Made in The UK

Nutravita

9.2

CHECK PRICE

MORE DEALS (1)

Vitamin B12 High Strength Tablets - 1000mcg Vegan B12 Vitamin Methylcobalamin Supplement – Contributes to The Reduction of Tiredness and Fatigue & Immune Energy Support Made in the UK (4 Month Supply)

NEW LEAF PRODUCTS

9.1

CHECK PRICE

MORE DEALS (1)

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

8.8

CHECK PRICE

MORE DEALS (1)

Zipvit Vitamin B12 Tablets High Strength 1100mcg, 1 Year Supply, Pure Methylcobalamin, 360 Vegan Tablets, Reduces Tiredness, Supports Energy and Immunity

Zipvit

8.6

CHECK PRICE

MORE DEALS (1)

Vitamin B12 High Strength 1000 μg (mcg) - 180 Tablets - Pure Methylcobalamin Supplement - Energy Support - UK Vegan VIT B12

Right Choice Supplements

8.4

CHECK PRICE

MORE DEALS (1)

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

8.2

CHECK PRICE

MORE DEALS (1)

Iron Tablets High Strength - Energy Tablets with Vitamin C, B12 & Folic Acid - 120 Vegan Iron Supplements for Women and Men - 14mg - Enhanced Energy Support & Increased Absorption - UK Made

Nutrition Geeks

8.1

CHECK PRICE

MORE DEALS (1)