- $111.66Heartgard Plus Chew, up to 25 lbs, (Blue Box), 3 Chew (3-mo. supply) + NexGard Chew for Dogs, 4-10 lbs, (Orange Box), 3 Chews (3-mos. supply)Chewy
- $40.98Heartgard Plus Chew for Dogs, up to 25 lbs, (Blue Box), 1 Chew (1-mo. supply) & NexGard Chew for Dogs, 4-10 lbs, (Orange Box), 1 Chew (1-mo. supply)Chewy
- $10.99Heartgard Plus Chewables for Dogs 1 to 25 lbs., 1 Count, 1 CTPetco
- $51.09Heartgard Plus Chewables for Dogs Up to 25 lbs., 6 Month Supply, 6 CTPetco