SENTINEL Spectrum® protects against six of the common internal and external parasites that threaten your dog. Just one convenient oral dose will protect your pet against heartworm and fleas, as well as roundworm, hookworm, whipworm and tapeworm.
ADMINISTRATION: Administer one SENTINEL Spectrum® at the same time each month (for the appropriate weight range) WITH A FULL MEAL.
SAFETY: If your dog has not been on heartworm prevention before, please see your veterinarian before using this product. Use only as per label directions.