HEARTGARD PLUS is a chewable that prevents heartworm disease in dogs by eliminating heartworm larvae that infected the dog in the month (30 days) before treatment. HEARTGAR PLUS also controls heartworm infections acquired in the previous 4 months provided monthly treatment is continued for at least 12 months. For the treatment and control of roundworms and hookworms.
HEARTGARD PLUS may be administered to dogs of positive, negative or unknown heartworm status (read the label for full details)
Can be used in puppies from 6 weeks of age.