Amprol 128 (amprolium) treatment can be used to treat coccidiosis in growing chickens, turkeys and laying hens. Amprol 128 can be used throughout the lifecycle of birds from day-old chicks to the day of slaughter. Amprol 128 is not known to interact with other coccidiostats or antibiotics. Whenever an outbreak of coccidiosis occurs, Amprol 128 can be used without need to worry about withdrawal periods.