The cheapest place to buy varies depending on available membership discounts and current promotions. Costco is widely recognized for having some of the lowest prices, often around $58 for a 6-month supply .
However, online retailers like can be cheaper for first-time customers using high-value introductory coupons (e.g., 35% off your first Autoship or $20 off orders of $49+ ). Top Retailers & Pricing (Estimated 2026) cheapest place to buy heartgard plus for dogs
Prices typically scale based on your dog's weight. Below are current competitive offers: Shop NexGard and Heartgard PLUS - PetMeds The cheapest place to buy varies depending on
The cheapest place to buy varies depending on available membership discounts and current promotions. Costco is widely recognized for having some of the lowest prices, often around $58 for a 6-month supply .
However, online retailers like can be cheaper for first-time customers using high-value introductory coupons (e.g., 35% off your first Autoship or $20 off orders of $49+ ). Top Retailers & Pricing (Estimated 2026)
Prices typically scale based on your dog's weight. Below are current competitive offers: Shop NexGard and Heartgard PLUS - PetMeds
