Mecobalamin is a medication containing Vitamin B12. It is available under trade names such as Mecovit and Methylcobal. Mecobalamin is mainly indicated for:

Peripheral neuropathy
Megaloblastic anemia caused by Vitamin B12 deficiency

The effects of Mecobalamin depends on the indications for usage as well as the prescribed dosage. If symptoms do not improve with Mecobalamin, please consult a doctor for other alternatives.