Question: what is the difference between interceptor plus and heartgard?
Answer: Key Differences Between Interceptor and Heartgard Interceptor provides pets protection against heartworms, roundworms, hookworms, whipworms, and tapeworms. ... Heartgard utilizes different combinations of ivermectin and pyrantel, whereas Interceptor utilizes a combination of milbemycin oxime and praziquantel.