The price of methylcobalamin usually ranges from $4 to $45, there are large differences in the specific price, please refer to the price of the local regular hospital or pharmacy. Mecobalamin can be used to treat megaloblastic anemia and peripheral neuropathy caused by vitamin B₁₂ deficiency. Its price usually ranges from $4 to $45, which is related to the selling pharmacy, manufacturer and other factors. For the same brand of 0.5mg tablet, each box of 20 tablets of methylcobalamin tablets depending on the selling pharmacy, the price is usually in the range of 30 to 45 dollars a box. It should be noted that the drug is contraindicated for people who are allergic to methylcobalamin or any of the excipients in the prescription; adverse reactions such as nausea, diarrhea, vomiting, rash, hives, and so on, may occur after using the drug. Patients who need to use methylcobalamin treatment are recommended to use the drug under the guidance of a doctor; the specific price will have some differences, please refer to the specific circumstances.