B12 Active for energy, nerves and against fatigue Vitamaze B12 Aktiv 1,000 μg is a high-dose food supplement with 90 small, vegan vitamin B12 tablets for continuous supply for 3 months. Vitamaze B12 Active Tablets contain 1,000 μg of vitamin B12, which is present in its bioactive form as methylcobalamin. Methylcobalamin is characterized by higher bioavailability, allowing the body to absorb the vitamin more quickly and easily. Vitamin B12 contributes to the normal function of the nervous and immune systems and helps reduce tiredness and fatigue. Production in Germany follows the safe HACCP concept and is controlled by the strictest standards. Gluten-free. Lactose-free. No magnesium stearate. No nanoparticles. Non-GMO. No artificial colors.