Sentinel Spectrum is a delicious tasty chew given once a month to protect against heartworm, intestinal worms (roundworm, whipworm, hookworm and tapeworm) and fleas. 

• Prevents heartworm infection
• Controls roundworm, whipworm, hookworm and tapeworm
• Prevents and controls fleas long-term
• Treats flea allergy dermatitis
• One tasty chew once a month with a full meal

Safety in dogs
Sentinel is available in small dog sizes that can be given to puppies from 6 weeks of age. Before starting Sentinel Spectrum consult your veterinarian to confirm your dog does not have heartworm disease.