成分:Serving Size 1 Tablet: Vitamin B-12(as Cyanocobalamin) 5000mcg. Other ingredients: Xylitol, Cellulose Gum, Maltodextrin, Crospovidone, Modified Food Starch, Malic Acid, Silicon Dioxide, Stearic Acid, Natural Flavor, Beet Root Extract, Magnesium Stearate, Citric Acid.