Stresnil is a sedative-tranquilizer for swine containing azaperone 40 mg/mL. This intramuscular solution is indicated for sedation and tranquilization in pigs and is supplied in a 100-ml vial (DIN 00755710). As a livestock health product for swine, it fits the needs of producers seeking a reliable pig tranquilizer used according to label direction. From Elanco, Stresnil supports on-farm protocols where a swine sedative is required.