Each chewable contains 272ug Invermectin and 227mg Pyrantel

• Can be used in puppies from 6 weeks of age.
• The dog should be closely observed for several minutes following administration to make sure that the entire dose has been consumed.
• If it is suspected that any of the dose has been lost, redosing is recommended.
• The chewable should be administered in a manner that encourages the dog to chew rather than swallowing without chewing.
• Chewables may be broken into pieces and fed to dogs that normally swallow treats whole.
  

Heartgard works like a treat:

• Real beef chewable for dogs
• Heartworm prevention
• Controls roundworms and hookworms, too
• Monthly dose
• Dogs love them

Safety to Dogs: When used as directed, Heartgard have a wide margin of safety in all breeds of dogs, including stud dogs, breeding bitches and puppies 6 weeks of age and older.