Heartgard Plus for Dogs

About

Heartgard Plus for Dogs Heartgard Plus is a monthly chewable that prevents heartworm disease and treats and controls roundworms and hookworms in a single dose. Made by Boehringer Ingelheim, it combines ivermectin and pyrantel pamoate, sized to your dog's weight. Shop Heartgard Plus by Weight Pack Dog Weight Strength (per chew) Blue Up to 25 lbs (11 kg) 68 mcg ivermectin / 57 mg pyrantel Green 26–50 lbs (12–22 kg) 136 mcg ivermectin / 114 mg pyrantel Brown 51–100 lbs (23–45 kg) 272 mcg ivermectin / 227 mg pyrantel Always dose to your dog's current body weight. How It Works Ivermectin prevents heartworm larvae from maturing into adult worms, while pyrantel pamoate paralyzes and expels roundworms and hookworms from the intestine. Give one chew monthly, year-round, for continuous heartworm prevention. No Vet Prescription Required Heartgard Plus is available over the counter through Smartway Pet Supplies — no prescription or vet authorization needed at checkout. Customers are responsible for ensuring their order complies with import rules in their destination country. Rules on buying heartworm medication without a vet visit vary by country — see our guide on how heartworm prescription rules vary by country before you order. Safety Suitable for puppies from 6 weeks of age. Side effects are uncommon but may include mild digestive upset. Dogs should be tested for existing heartworm infection before starting a preventative program — consult your vet if you're unsure of your dog's heartworm status. Fast Shipping to the US and Canada Orders ship directly from Australia to the US and Canada, with free standard shipping on qualifying orders over $125. Frequently Asked Questions Does Heartgard Plus protect against fleas or ticks? No — Heartgard Plus is formulated for heartworm, roundworm, and hookworm control only. If you also need flea and tick coverage, consider NexGard or Simparica Trio alongside it. Or, if you'd rather cover everything — heartworm, worms, fleas, and ticks — i