How to Buy Interceptor® Plus

Purchasing Interceptor Plus is easy and convenient. Learn where to buy it, so you can start protecting your dog against 5 types of worms.


Where to Buy Interceptor Plus

As an effective prescription chewable, Interceptor Plus is available at places such as your local veterinarian’s office or online.

How to Purchase Interceptor Plus

No matter your location, Interceptor Plus is easy to find. Your veterinarian is your best source of information about pet medications and treatment options. If this is your first time purchasing Interceptor Plus, a visit to the veterinarian’s office is required so you can get a prescription, as well as the full picture of health and wellness for your dog.

You can purchase Interceptor Plus from your veterinarian or online. Purchasing online can also give you the option of setting up Auto-Ship so you never have to worry about missing a dose.

What to Expect from Your Veterinarian

Your veterinarian is your best source of information regarding your pet’s health and wellness. If you haven’t already begun building a relationship with a veterinarian, use our service below to locate one near you.

Before Your Visit


Interceptor Plus will require a prescription from your veterinarian before you can purchase it. Be sure to have your pet’s past and current health history so you and your veterinarian can determine if Interceptor Plus is a good fit for your dog. Prior to administration of Interceptor Plus, dogs should be tested for existing heartworm infections.

Interested in Saving Money on Interceptor Plus? Look No Further!

Check out our offers and promotions page to learn how you can save money on Interceptor Plus.

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Interceptor Plus prevents heartworm disease and treats and controls adult roundworm, hookworm, whipworm, and tapeworm infections in dogs and puppies 6 weeks or older and 2 pounds or greater.

Important Safety Information

Treatment with fewer than 6 monthly doses after the last exposure to mosquitoes may not provide complete heartworm prevention. Prior to administration of Interceptor Plus, dogs should be tested for existing heartworm infections. The safety of Interceptor Plus has not been evaluated in dogs used for breeding or in lactating females. The following adverse reactions have been reported in dogs after administration of milbemycin oxime or praziquantel: vomiting, diarrhea, decreased activity, incoordination, weight loss, convulsions, weakness, and salivation. For complete safety information, please see Interceptor Plus product label or ask your veterinarian.

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