: Before buying, search for the medication on GoodRx for Pets to compare prices across different pharmacies.
: Ensure you select the correct box color based on your dog's current weight (e.g., Yellow for 26–50 lbs, Blue/White for 51–100 lbs). where to buy sentinel for dogs online
: Known for its "PetPlus" membership which can provide additional savings on medications. : Before buying, search for the medication on
Sentinel Heartworm Flavor Tablets for Dogs - Oral Tabs - Allivet : Before buying
: Your vet must test your dog for existing heartworms before writing the prescription, as giving the preventative to an infected dog can be dangerous.