Nuheart for dogs is a generic version of Heartgard that effectively prevents heartworm infection. It is a meat-flavored, monthly oral tablet formula that is an easy-to-use, affordable, and convenient way to prevent your canine from the deadly infection of heartworm disease. Nuheart tablets are skillfully designed in small sizes every dog readily accepts without rejection. The formula consists of ivermectin as the active component and provides an economical solution to heartworm infestations. The composition of Nuheart directly attacks heartworm larvae and prevents them from advancing into the adult stage, hence stopping the development of the heartworm infection.