Each Actuation Delivers: Glyceryl Trinitrate BP 400 mcg.
It is a clear solution of Glyceryl Trinitrate which is filled into aluminium can fitted onto a valve. The propellant 1, 1, 1, 2-Tetrafluoroethane (HFA 134a) is then filled into the can through valve. The can fitted with valve is then again fitted with an actuator, collar and safety hood. This is then packed inside an inner carton with leaflet inside.