Owners panic that isoxazoline chews are an MDR1 risk. They're not — but a separate FDA warning still applies. Here's how to untangle the two and choose a protocol.
Read their storyHeartworm preventives and the MDR1 mutation can be a dangerous combination. Here's what's safe, what isn't, and how to protect your herding breed year-round.
Read their storyEverything you need to know about getting your herding breed tested for the MDR1 gene mutation - where to test, what the results mean, and what to do next.
Read their storyA printable checklist of questions, actions, and information to bring to every veterinary appointment with your herding breed.
Read their story