Question: what is the difference between heartgard and trifexis?
Answer: Trifexis provides more protection from parasites than Heartgard. In addition to protection from heartworms, hookworms, roundworms, and whipworms, Trifexis protects your dog from fleas, saving the cost of secondary flea treatment. ... When compared to Heartgard, Trifexis is the more expensive heartworm treatment option.