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Sentinel spectrum

Sentinel Spectrum (Milbemycin Oxime / Lufenuron / Praziquantel)

Pet Size

Don't know your pet's weight?

If you can't get them on the scale, try this super simple method:

  1. Weigh yourself.
  2. Weigh yourself holding your pet.
  3. Subtract the two numbers to get their weight.

Too heavy to hold? Your vet will weigh them if you ask (or may already have it on file if you call).


No Prescription Required

  • Description

    Sentinel Spectrum is a once-monthly flea and tick prevention medication that also defends against heartworms, roundworms, hookworms, whipworms and tapeworms. That’s a full 7 parasites getting whacked right there and that’s why Sentinel for dogs is one of the more recommended broad-spectrum flea and tick and tablets that also kill worms. Sentinel Spectrum heartworms tabs are approved for dogs older than 4 weeks and weighing at least two pounds, and what you will love about Sentinel Spectrum deworming tablets is that they’re meat flavoured. Keep in mind they get this treat only 1x a month though.

    Buy Sentinel Spectrum for dogs flea, tick and worm prevention chewable tablets online from World Pet Express and get the best price on this effective broad-spectrum parasiticide for dogs.


    All dogs should be tested for existing heartworm disease or infection before beginning with heartworm Sentinel Spectrum dogs.

    Administering Sentinel Spectrum flea tabs is simple. Feed one chewable to your dog once a month and try to make it the same time each month. Most dogs love them but if yours doesn’t then you can mix it into wet dog food and have them ingest the medication that way.

    Never feed your dog more than Sentinel Spectrum tick prevention chewable in a one-month period. Discontinue use and see your veterinarian if you want to discuss the effectiveness of the medication if you want to resume use of it.


    The medical ingredients in Sentinel Spectrum for dogs are Milbemycin Oxime, Praziquantel, and Lufenuron


    For animal use only. Keep out of reach of children. Do not exceed dosage specifications indicating that you should only give your dog ONE Sentinel Spectrum flea and tick medication each month.

    Do not store in direct sunlight.


    There are no directly established interaction risks between the use of Sentinel Spectrum heartworm flea and tick tablets for dogs and any other pet supplement or Rx medication, but you should discuss all medications your dog is currently taking with your veterinarian before filling your Sentinel prescription.

    Side Effects

    Side effects related to the use of Sentinel Spectrum for dogs tablets are uncommon but may include vomiting, diarrhea, depression/lethargy and pruritis (extreme itching). Any such symptoms that no do subside or increase should lead you to discontinue use and see your veterinarian.

    Frequently Asked Questions about Sentinel Spectrum for Dogs

    What is Sentinel Spectrum for dogs?

    Sentinel Spectrum is a once-a-month chewable tablet that provides comprehensive protection against various parasites, including heartworms, fleas, and intestinal worms.

    Does Sentinel Spectrum kill ticks?

    Yes, Sentinel Spectrum protects against ticks, including black-legged ticks, American dog ticks, brown dog ticks, and Asian longhorned ticks.

    Is Sentinel Spectrum safe for dogs?

    Yes, Sentinel Spectrum has been shown to be safe for puppies as young as 6 weeks old.

    What parasites does Sentinel Spectrum cover?

    Sentinel Spectrum covers heartworms, fleas, roundworms, hookworms, whipworms, and tapeworms.

    How effective is Sentinel Spectrum?

    Sentinel Spectrum is highly effective against heartworms, fleas, and intestinal worms.

    How long does it take for Sentinel Spectrum to work?

    It starts working against heartworms immediately, but give it a month to fully address flea infestations.

    Does Sentinel Spectrum have side effects?

    Rarely, mild side effects like vomiting, diarrhea, or lethargy may occur.

    Does Sentinel Spectrum treat mites?

    Sentinel Spectrum does not specifically treat mites.

    What age is Sentinel Spectrum for?

    It is safe for puppies over 4 weeks old and weighing more than 2 lbs.

    What is the difference between Sentinel and Sentinel Spectrum?

    While both protect against fleas, heartworms, and intestinal worms, Sentinel Spectrum also covers tapeworms, making it more comprehensive.

    Product Code : 13072