Hello. Thank you for visiting our store, we buy things in a licensed pharmacy in the European Union. The active substance Ambrolan, ambroxol hydrochloride, dissolves the viscous mucus of the bronchial walls, thus facilitating the separation of sputum. Ambrolan is used in cases of diseases of the lungs and bronchi, for secretion stimulating therapy. Compound 1 tablet contains 30 mg of ambroxol hydrochloride. Usage Unless otherwise directed by your doctor, the usual dosage is as follows: o Adults and adolescents over 12 years of age: one tablet three times daily. In case of long-term treatment, the dose can be reduced - one tablet twice a day. Ambrolan 30 mg tablets are not intended for children under 12 years of age