Methylcobalamin+Niacinamide+Vitamin B6 (Pyridoxine) is used in the treatment of nutritional deficiencies.How Methylcobalamin + Niacinamide + Vitamin B6 (Pyridoxine) worksMethylcobalamin + Niacinamide + Vitamin B6 (Pyridoxine) is a combination of three nutritional supplements: Methylcobalamin , Niacinamide and Vitamin B6 (Pyridoxine), which replenishes the body\\\'s stores of important nutrients.