Heartgard

HEARTGARD® Plus (ivermectin/pyrantel) prevents the invisible threat of heartworm disease and treats and controls five species of intestinal worms.

Heartgard Plus is a monthly oral pet med used as a combination heartworm preventive and intestinal wormer. Those wormer survival time in dogs is about 5-7 years, it will damage the heart and lung tissue, affect blood circulation, and then damage other organs.