Lasalocid-WSP is an ionophore antibiotic used for prevention and treatment of coccidiosis in poultry. It has a role as a coccidiostat and an ionophore. It is a member of benzoates and an organic sodium salt. It has anticoccidial properties and it plays vital role in improving feed efficiency. It targets several eimeria species that cause coccidiosis, a highly prevalent and economically significant parasitic disease in poultry.