Methycobal 500 Mg Injection is a prescription medication containing mecobalamin (Vitamin B12) used to treat vitamin B12 deficiency, peripheral neuropathy, and megaloblastic anemia. Each injection contains 500 mcg of mecobalamin in 1 mL solution, packaged as 10 pieces per box. Mecobalamin is an active form of vitamin B12 that plays an essential role in the formation of red blood cells and maintenance of the nervous system. The injectable form is typically prescribed when oral supplementation is not sufficient or rapid correction of deficiency is needed. The medication should only be administered under medical supervision and according to prescribed dosage. Common indications include treatment of vitamin B12 deficiency anemia, diabetic neuropathy, and neurological conditions.