SENTINEL® SPECTRUM® (milbemycin oxime/lufenuron/praziquantel)

Protects your dog from a wide range of parasites with a combination of activity found only in this product.


SENTINEL® SPECTRUM® (milbemycin oxime/lufenuron/praziquantel) gives protection against 6 different kinds of parasites including tapeworms.  Powered by Lufenuron, SENTINEL SPECTRUM stops flea eggs from hatching*, therefore controlling the development of flea populations. SENTINEL SPECTRUM offers protection against heartworms by eliminating the tissue stage of heartworm larvae, while treating and controlling adult stages of tapeworms, hookworms, roundworms and whipworms.  SENTINEL SPECTRUM does all this with convenient and effective once-a-month dosing with a soft beef and bacon flavored chew dogs love.

*Prevents flea eggs from hatching.

SENTINEL® SPECTRUM® (milbemycin oxime/lufenuron/praziquantel) - Dogs should be tested for heartworm prior to use. Mild hypersensitivity reactions have been noted in some dogs carrying a high number of circulating microfilariae. Treatment with fewer than 6 monthly doses after the last exposure to mosquitoes may not provide complete heartworm prevention. For complete product information refer to the product insert. To obtain a package insert, contact Veterinary Technical Product Support at 1-800-338-3659.

Available by prescription only.

Featured Fact:
Did you know one of the active ingredients in SENTINEL Brand Products impacts up to 85% of the flea population unlike most products on the market which affect only up to 5%?

Download SENTINEL® SPECTRUM® (milbemycin oxime/lufenuron/praziquantel) Product Insert

Download SENTINEL® SPECTRUM® (milbemycin oxime/lufenuron/praziquantel) Safety Data Sheet

Find The Right Product
  • Toy
    2-8 lbs

  • Small
    8.1-25 lbs

  • Medium
    25.1-50 LBS

  • Large
    50.1-100 LBS