Tri-Heart Plus Chewable Tablets for Dogs Heartworm Prevention & Parasite Control Tri-Heart Plus is a monthly chewable tablet that prevents heartworm disease and treats/controls roundworms and hookworms in dogs. It contains the same active ingredients (ivermectin and pyrantel) as the leading brand, delivered in a palatable, beef-flavored chew most dogs love at a more affordable price. Key Benefits Prevents canine heartworm disease by killing tissue-stage larvae (Dirofilaria immitis) for one month after infection Treats and controls roundworms (Toxocara canis, Toxascaris leonina) and hookworms (Ancylostoma caninum, Uncinaria stenocephala, Ancylostoma braziliense) Beef-flavored chewable tablet highly palatable and easy to administer Suitable for puppies 6 weeks and older, and adult dogs of all sizes Proven, cost-effective generic equivalent to the leading heartworm preventive Once-monthly oral dosing for convenient, year-round protection Dosage Guide by Weight Up to 25 lbs (Blue): 68 mcg ivermectin / 57 mg pyrantel 6 or 12 count2650 lbs (Green): 136 mcg ivermectin / 114 mg pyrantel 6 or 12 count51100 lbs (Brown): 272 mcg ivermectin / 227 mg pyrantel 6 or 12 count For dogs over 100 lbs, combine the appropriate tablets to reach the correct dose. Directions Give one chewable tablet orally once a month. Can be offered with or without food many dogs take it like a treat! Remove only one tablet from the blister at a time. Important Safety & Prescription Information Safe for use in breeding males, pregnant females, and puppies 6 weeks+. Use with caution in ivermectin-sensitive breeds (e.g., Collies, Australian Shepherds) consult your vet, possibly for MDR1 gene testing. Recommend a heartworm test prior to starting and annually thereafter. Prescription required. Federal (USA) law restricts this drug to use by or on the order of a licensed veterinarian. Give your dog trusted, affordable protection against heartworm and intestinal parasites with Tri-Heart Plus available at StateLineTack.com!