Simply Supplements
Vitamin B12 1000mcg
tablet
VeganGluten-FreeSugar-Free
£12.997p/serving
£12.99Check price at Simply Supplements
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Dose
1000mcg Vitamin B12 (methylcobalamin)
Servings
180
Last reviewed: July 2026
Pros
- Methylcobalamin form — the active, readily used form
- High 1000mcg dose suitable for those correcting deficiency
- Suitable for vegans
- Long-lasting supply of 180 tablets
Cons
- High single dose may not be ideal for maintenance — every-other-day dosing may be more appropriate long-term
Who it may suit
Vegans and vegetarians, older adults (who absorb B12 less efficiently), people taking metformin or proton pump inhibitors.