Interceptor Large Dog chews are ideal for protecting your pup from nasty parasites. If giving tablets has proven to be too much trouble for your furry companion, this solution is here to help. The tasty chews offer broad protection from roundworm, heartworm, whipworm, hookworm, tick, mite, and flea infections. The chews are easy to administer, highly palatable, and are placed inside an easy-to-open blister pack. This 3-chew pack lasts for three months (one chew per month) and is made with an authentic chicken flavour that dogs love. The product can be used on dogs and puppies from two weeks old. Note that it’s best to administer the product every month on the same date.