Mỗi liều xịt Seroflo-50: Salmeterol 25 mcg (dưới dạng salmeterol xinafoat), fluticason propionat 50 mcg. Mỗi liều xịt Seroflo-125: Salmeterol 25 mcg (dưới dạng salmeterol xinafoat), fluticason propionat 125 mcg. Mỗi liều xịt Seroflo-250: Salmeterol 25 mcg (dưới dạng salmeterol xinafoat), fluticason propionat 250 mcg.
R03AK06 - salmeterol and fluticasone ; Belongs to the class of adrenergics in combination with corticosteroids or other drugs, excluding anticholinergics. Used in the treatment of obstructive airway diseases.