Windmill Vitamin B12 formula provides you with 3000 mcg of cyanocobalamin per quick melt tablet. Each tablet is intended to dissolve under the tongue for rapid release. Free of artificial colors, flavors and preservatives. Windmill is a trusted name that has been providing America with quality supplements for over 40 years. Consult a healthcare professional before use if pregnant, nursing, taking medication, have a medical condition, or have a shellfish allergy. Keep out of reach of children. Ingredients: Formulated with vitamin B-12 (cyanocobalamin), sorbitol, natural and artificial flavors, magnesium stearate, and other inactive ingredients. Directions: Adults take one caplet one to two times daily with meals, or as directed by a healthcare professional.