NexGard Spectra Chewables for Large Dogs 33-66 lbs (Purple)
NexGard Spectra Chewables for Large Dogs is specially formulated for large-sized dogs and puppies weighing between 33-66 lbs. This purple pack delivers the same powerful, all-in-one monthly parasite protection in a perfectly measured dose tailored for large-sized dog breeds.
Each beef-flavored chew contains 75 mg of afoxolaner and 15 mg of milbemycin oxime, working together to protect your little companion from fleas, ticks, mites, heartworm, and intestinal worms. The soft, tasty chew makes administration easy, even for fussy eaters, ensuring your pup stays protected without stress.
Designed with safety and precision in mind, this pack provides effective parasite control while being gentle enough for large dogs when used as directed. With consistent monthly use, it helps maintain complete protection and supports your pet’s overall health and well-being.

Zaylen – April 29, 2026
Complete CoverageGreat for handling multiple parasites easily..
Carmen – April 27, 2026
Full Spectrum Monthly CoverageGreat product that protects my dog against multiple parasites. Easy to give since it has the flavor my dog loves. Once a month and it's done. Easy. Thank you..
Richard Waren – April 26, 2026
Much easier to administerLet's face it. In today's world of dog meds, there are many good options. But getting them down your dog's throat and having them stay there are another thing. I was using Simparica Trio for a couple of years but had a lot of trouble with my 55 lb dog taking the very large Simparica Trio tablet. I wrapped it in cheese, I wrapped it in Ham slices, etc. and almost every time he would spit it out or a major portion of it. It was always an adventure getting him to take it all. But then I ran across this Nexgard Spectra, the tablet was MUCH smaller and he takes it in one fast swallow wrapped in cheese. Thank you Lord! And by the way, it works great too. We live with woods all around us with lots of wildlife, so there are ticks and fleas, but every tick I find on him is already dead, just as it was with the Simparica Trio. So, give yourself a break and buy this instead, it's much easier to give due to the smaller tablet size..
Diana Thomas – April 23, 2026
AffordableYour discount prices allow me to give my pet the meds she needs.
Daxil – April 22, 2026
All-RounderGreat protection against multiple parasites..
Drevyn – April 15, 2026
Complete CoverageHandles fleas, ticks, and worms effectively..
Thatcher – April 08, 2026
Total CoverageHandles multiple parasites without extra effort..
Zayden – April 01, 2026
Complete ProtectionOne chew handles multiple parasite concerns easily..
Brooke – March 25, 2026
Wide ProtectionGreat choice for covering multiple parasite risks..
Addison – March 18, 2026
All-in-One CareCovers multiple parasites with no extra effort..