HeartGard 23 – 45 kg (BROWN)

#1 Vet-Recommended
With over 30 years of protection, HEARTGARD® Plus is the #1 choice of vets for both their patients and their own dogs.

#1 Dog-Preferred Chew
HEARTGARD® Plus is the only real beef chew, making monthly dosing easy and enjoyable.

Proven Protection
HEARTGARD® Plus doesn’t just prevent heartworm disease for dogs 6 weeks of age and older, it also treats and controls hookworms and roundworms.