




Tri-Heart Plus
Prescription Letter Required
This item requires a valid prescription letter from your veterinarian. Our Customer Service team will contact you after your order is placed to assist with the process. If you're unable to provide the prescription, we’ll refund the item.
Tri-Heart Plus (ivermectin/pyrantel) is a proven, cost-effective and easy-to-administer chewable tablet that helps keep your dog free of heartworm and other dangerous parasites.
Tri-Heart Plus chewable tablets are available in three dosage strengths for dogs of different weights. Each strength comes in convenient packs of 6 chewable tablets.
- Small Dogs(<25lbs) - Blue
- Medium Dogs(26-50lbs) - Green
- Large Dogs(51-100lbs) - Brown
Store at controlled room temperature of 59-86° F (15-30° C). Protect product from light.