Methylcobalamin is a commonly used nutritional nerve medicine, also called vitamin B6 derivatives, clinically there are two kinds of methylcobalamin tablets and methylcobalamin capsules, the price is different, according to different manufacturers may vary from 1-2 yuan to tens of dollars a box, of course, according to the specifications, for example, 50 capsules a box is certainly a little more expensive than 20 capsules a box, but in general this drug is still not expensive, are relatively cheap It is relatively inexpensive. In clinical use, it is also widely used for peripheral neuritis, facial neuritis and nerve injury.