Coverage you can trust for the life they share.

Choose the SENTINEL® product that’s right for your canine patients:

Sentinel spectrum chews box

SENTINEL SPECTRUM CHEWS (milbemycin oxime, lufenuron, and praziquantel) provide protection against 6 different parasites including tapeworms.

Sentinel Flavor Tabs 6 pack

SENTINEL FLAVOR TABS (milbemycin oxime, lufenuron) provide protection against 5 different kinds of parasites. For the prevention of heartworm disease and also to control flea populations.

Parasites: Invisible, But Not Invincible

For parasites that go unseen, protection happens behind the scenes.

They’re out there. They’re all around us. Even though they might not be seen, they don’t have to be a threat to your patients and their owners — not with the comprehensive coverage of SENTINEL SPECTRUM CHEWS.



Stay informed of the most recent news, studies, webinars, programs and product information from Merck Animal Health.

*A. caninum.
Prevents flea eggs from hatching.

  1. SENTINEL® SPECTRUM® CHEWS [prescribing information]. Madison, NJ: Merck Animal Health; 2020.
  2. SENTINEL® FLAVOR TABS® [prescribing information]. Madison, NJ: Merck Animal Health; 2020.