/b/veterinary-news/posts/broadline-spot-on-discontinued Boehringer Ingelheim Animal Health (BIAH) has discontinued Broadline Spot-on for cats as it has been superseded by Nexgard Combo. Broadline was a fipronil-based parasiticide which also contained (S)-methoprene, eprinomectin and praziquantel. NexGarden-USTelligent Community 10