Sulphaquinoxaline is used for prevention and treatment of coccidiosis in turkeys, chickens, rabbits and cattle. It is available as a powder for adding to drinking water or as a premix for inclusion in the feed for growth promotion purposes. The Randox Food Diagnostics Sulphaquinoxaline ELISA test kit provides detection of Sulphaquinoxaline residues across a range of food and veterinary screening matrices.