RYANODEX® (dantrolene sodium) for injectable suspension is supplied as individual single-use vials containing 250 mg of dantrolene sodium as a lyophilized powder.1 One vial of RYANODEX® contains sufficient dantrolene sodium for a loading dose of 2.5 mg/kg for a patient up to 100 kg.1,3

Store unreconstituted product at 20ºC to 25ºC (68ºF to 77ºF) [see USP Controlled Room Temperature] and avoid prolonged exposure to light.1