Rx Sentinel Spectrum Chewable Tablets for Dogs, 6 treatments

Sentinel is a monthly oral preventive prescription that guards against heartworms, adult roundworms, adult hookworms, whipworms, and prevents the development of flea eggs. It protects your dog against heartworm disease and intestinal worms, all in a palatable, flavored tablet. This item requires a prescription from your veterinarian. Read More × We'll verify this prescription with your vet. Prescription medications are prepared and shipped by our pharmacy. Medications are typically delivered within 3-5 days.