Virbac Suprelorin 4.7 mg (deslorelin) implant for dogs is designed to temporarily suppress testosterone concentrations in healthy, intact, sexually mature male dogs to cause infertility. Each white to pale yellow cylindrical implant contains 4.7 mg deslorelin (as deslorelin acetate). It is administered subcutaneously between the shoulder blades, with a single implant used regardless of the dog’s size. Available in convenient 2/Pack formats to support reproductive management in clinical settings.