Betonin Ast Syrup Sugar Free is an allopathic medicine Secondary and off-label uses of Betonin Ast Syrup Sugar Free have also been mentioned below. The key ingredients of Betonin Ast Syrup Sugar Free are Cyanocobalamin, Vitamin B6 (Pyridoxine), Vitamin B3, L-Lysine, Multivitamin, Zinc, Minerals. The correct dosage of Betonin Ast Syrup Sugar Free depends on the patient's age, gender, and medical history. This information has been provided in detail in the dosage section.