The price of methylcobalamin tablets usually ranges from $18 to $220, and the specific cost varies greatly, so it is recommended to refer to local hospitals or regular pharmacies. The price of methylcobalamin tablets is usually affected by the following factors: 1. Manufacturers: Because the manufacturers of methylcobalamin tablets are affected by the increase in the price of raw materials and the production process, their prices are not the same. 2. Dosage form: there are three main dosage forms of methylcobalamin tablets: tablets, film-coated tablets and sugar-coated tablets. Different dosage forms, its price also has differences. 3. Specification: the specification of methylcobalamin tablets is divided into 20 tablets, 24 tablets, 40 tablets, 48 tablets and so on. The difference of its specifications will also lead to the difference of the price of methylcobalamin tablets. Therefore, the price of methylcobalamin tablets needs to be determined on a case-by-case basis, and there is no uniform selling price. Methylcobalamin is indicated for the treatment of peripheral neuropathy. Occasionally, there are adverse reactions such as loss of appetite, nausea, vomiting, diarrhea, allergy, and rarely rash adverse reactions. Methylcobalamin is contraindicated in people who are allergic to methylcobalamin and the ingredients contained in it. Pregnant and lactating women should be cautious. The medication should be discontinued if the effect is not obvious within one month of taking the medication, and the medication should be replaced by a doctor. Workers engaged in mercury and its compounds should not take large quantities of this product for a long time. In addition, because methylcobalamin tablets belong to the coenzyme class of prescription drugs, so when taking them need to be under the guidance of a doctor.