Simparica TRIO offers triple-action monthly protection in a single chewable tablet for dogs. It's the first tablet to combine three powerful ingredients to protect your pet from internal and external parasites.

• Prevents heartworm disease (dirofilariosis).
• Controls intestinal parasites.
• Effectively eliminates fleas and ticks.

Suitable for dogs from 8 weeks of age weighing more than 2.8 lbs.

This product requires a veterinary prescription.

We know getting a prescription can be complicated. That's why, as part of your purchase, we'll help you obtain authorization directly from your veterinarian.

Once we receive your order, we will contact your veterinarian to confirm the appropriate dosage based on your pet's weight and needs. This allows us to guarantee their safety and well-being.