Sentinel SPECTRUM Chews (Rx)
Sentinel SPECTRUM Chews (Rx)
Sentinel® Spectrum® Chews is a chewable, bacon-flavored soft chew administered once a month to protect your dog from the threat of potentially deadly heartworm disease, for prevention and control of flea populations, and it also controls and treats against roundworms and hookworms and whipworms and tapeworms in dogs when given every month.
Dogs six months of age and older should be tested for heartworm disease prior to being put on a preventive program and tested annually thereafter.
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Pick a plan and become a member
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Schedule a video call with a licensed vet
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Safety Information
Test for heartworm disease before administering Sentinel SPECTRUM. If heartworm disease is detected, ensure all adult heartworms are treated before starting Sentinel SPECTRUM.1
Warnings
Do not use in dogs less than 6 weeks of age or weighing less than 2 pounds. Safety has not been evaluated in breeding or lactating dogs.1
Human Warnings
Keep out of reach of children.1
References
- “Sentinel Spectrum Chews.” Drugs.com, Intervet Inc. (a subsidiary of Merck & Co., Inc.), revised July 2020, www.drugs.com/vet/sentinel-spectrum-chews.html. Accessed 23 June 2025.