/b/veterinary-news/posts/chanelle-launches-methadone-premedicant-analgesic-for-cats-and-dogs Chanelle has launched Insistor 10 mg/ml solution for injection for dogs and cats, a premedication for general anaesthesia or neuroleptanalgesia in combination with a neuroleptic drug. Insistor, which contains methadone hydrochloride, is now availableen-USTelligent Community 10