MegaCOX RobiDON and Robenidine Hcl are granular premixes containing anticoccidial drugs that can be used to prevent coccidiosis in poultry. They contain a broad spectrum of ingredients with high efficacy to control intestinal and caecal coccidiosis at all stages of the parasite's life cycle. When used separately or in combination with other supplements, they provide effective prevention of coccidiosis while exhibiting low toxicity.