Methycobal 500mg is a prescription medication containing mecobalamin (Vitamin B12) manufactured by Eisai Co., Ltd. Japan. Each tablet contains 500 micrograms of mecobalamin and comes in a pack of 30 tablets. This medication is used to treat Vitamin B12 deficiency and support nerve health. Methycobal tablets are indicated for the treatment of peripheral neuropathy and vitamin B12 deficiency anemia. The usual adult dosage is 1 tablet three times daily or as prescribed by your healthcare provider. The medication should be stored in a cool, dry place away from direct sunlight. This is a prescription-only medication that should be taken under medical supervision.