Get an Interceptor prescription for cats
Interceptor is a vet-recommended monthly preventative for heartworm and intestinal parasites in cats. Get a prescription online for just $35—no in-person vet visit needed.
- Same-day visits available
- Licensed vets in your state
- 80% cheaper than an in-person visit


How to get prescriptions online with Pawp
Pawp makes it easy to get pet prescriptions online. As a member, you can chat with a licensed vet, get your pet evaluated, and receive an Rx, all from home.
Step 1
Start your free trial with Pawp
Pawp members get 24/7 on-demand vet care and can book an Rx visit at anytime.

Step 2
Video chat with a local vet
Step 3
Get your prescription
Step 4
Shop your preferred pharmacy
What is Interceptor?

Interceptor is a monthly chewable tablet prescribed to prevent heartworm disease and control intestinal parasites in cats, including roundworms and hookworms.

Why vets prescribe Interceptor for cats
- Prevents deadly heartworm infections
- Controls common intestinal parasites like roundworms
- Easy monthly dosing in a small chewable tablet
- Recommended for year-round parasite prevention
What is Interceptor used for in cats?
Heartworm prevention
Protects cats from mosquito-transmitted heartworm disease
Roundworm control
Eliminates roundworms, a common intestinal parasite in cats
Hookworm treatment
Targets and eliminates hookworm infestations
Year-round parasite protection
Recommended for regular monthly use to ensure full protection
Multi-pet households
Prevents spread of parasites between cats and dogs
Kittens transitioning to adult care
Safe for kittens 6 weeks and older, making it a solid choice for young cats
What Pawp members are saying
Download the Pawp app to get started
- Prescription visits
- 24/7 on-demand vet care
- Emergency Protection
- Pet health monitoring
Frequently Asked Questions
Is Interceptor safe for cats?
How often should I give Interceptor to my cat?
Does Interceptor prevent fleas?
Can Interceptor treat an existing heartworm infection?