Centrally Acting Analgesics S.no Brand Name Packaging Composition 1 Nurovin Tablets 10x10(Alu-Alu) Methylcobalamin 1500 mcg, Alpha Lipoic Acid 100 mg,Folic Acid 1.5 mg, Vitamin B1 10 mg, Vitamin B6 3 mg 2 Nurovin 1500 Injection 2 ML(Blister) Methylcobalamin 1500 mcg. Vitamin B6 100 mg,Niacinamide 100 mg per 2 ml