Cyanocobalamin is a synthetic & inexpensive form of vitamin B12 that is converted in the body to its bioactive forms, methylcobalamin & cobamamide. Supplement Facts Serving Size 1 lozenge Servings Per Container 100 Amount Per Serving Vitamin B12 (as cyanocobalamin) 500 mcg Other ingredients: mannitol, sorbitol, microcrystalline cellulose, vegetable stearate, croscarmellose sodium, natural strawberry flavor. Contains corn. This product contains NO milk, egg, fish, peanuts, crustacean shellfish (lobster, crab, shrimp), soybeans, tree nuts, wheat, yeast, gluten, or rice. Contains NO artificial sweeteners, flavors, colors, or preservatives. Dosage & Use Take one lozenge one to four times daily with or without food, or as recommended by a healthcare practitioner. Place lozenge in mouth & allow to dissolve, then swallow.