The essential vitamin for many bodily functions. Highly concentrated vitamin B12 formula (1,000 µg, i.e. 40,000% IR*); Optimal bioavailability: vitamin B12 in the form of methylcobalamin (coenzyme form); Chewable tablets; natural strawberry flavor; It contributes, in particular, to: - A normal energy metabolism; - Reduction of fatigue; - Normal functioning of the immune system; - Normal homocysteine metabolism; - Normal functioning of the nervous system; - Normal psychological functions; - Normal cell division process; - Normal formation of red blood cells. Use tips 1 chewable tablet daily for at least 3 months. Repeat if necessary.