Foster Nexthaler 200/6mcg – Beclomethasone + Formoterol for AsthmaFoster Nexthaler 200 6mcg Advanced Asthma Management Foster Nexthaler 200 6mcg is a prescription only inhalation powder designed for adults managing persistent asthma. Each dose contains Beclomethasone Dipropionate, a corticosteroid that reduces swelling and irritation in the airways, and Formoterol Fumarate, a long acting bronchodilator that relaxes airway muscles. This combination works effectively to keep air passages open, reduce asthma symptoms,