Heartworm disease is a life-threatening condition if not treated in time. It can damage your pet’s heart, lungs, and circulatory system. Prevention is the only reliable defense. HardyPaw’s collection includes trusted products like Heartgard Plus for dogs, Simparica Trio, and other prescription-strength medications that protect your pet at every stage of life.
Different products fit different pets. This section outlines options to choose the safest, most effective solution for your pet’s size and lifestyle.
Heartgard Plus for dogs is one of the most popular preventives available.
Heartgard for small dogs and puppies comes in lower-dose chewables.
Tri Heart Plus for dogs offers the same active ingredients as Heartgard Plus.
Simparica Trio for dogs is a convenient all-in-one protection option.
You can also find options that combine flea, tick, and heartworm prevention.
Choosing the proper medication starts with a simple plan:
Our team can help you compare products and dosing if you have questions.
Protecting your pet from a fatal disease requires trustworthy products. Here’s how HardPaw maintains that trust with its customers:
Heartgard Plus for Dogs and Simparica Trio are the safest heartworm preventives for dogs.
Yes. Many products contain formulas for puppies from 6 to 8 weeks.
Heartworm preventives are given once a month, year-round, even in winter.
Yes. Simparica Trio for dogs is an all-in-one chewable for fleas, ticks, heartworms, and intestinal worms.
You can order Heartgard Plus, Tri-Heart Plus, Simparica Trio, and more products from HardyPaw with fast shipping.
HardyPaw is an NABP-authenticated pet pharmacy and store, bridging pet parents with veterinary-approved medications and wellness products. We ensure access to FDA-approved prescriptions, flea and tick treatments, heartworm preventatives, and specialty pet care—eliminating risks from counterfeit products. Shop our pet pharmacy products with confidence, knowing your pet’s health is backed by licensed pharmacists and trusted manufacturers.