B-MAX Vitamin Methylcobalamin B12 5000mcg is premium strength vitamin B12. Suitable for Vegetarians. As vitamin B is necessary for the formation of red blood cells, B-MAX can help reduce triedness and fatigue.
Vitamin B12 Methylcobalamin 1000μg 450 Tablets WeightWorld UK
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Vitamin B12 - 1000 mcg 400 Chewable Tablets - Natural Lemon Flavour Supplement for Fatigue, Tiredness & Dizziness - Vegan & Gluten Free
Vitamin B12 Tablets 500mcg