: You can use the Merck Animal Health Vet Finder to see which local clinics near you carry the brand.

* This product is available by prescription only. * Due to federal and state laws, we cannot accept returns on prescription items. Revival Animal Health SENTINEL® Flavor Tabs - Merck Animal Health

: Ensure you select the correct color-coded box based on your dog's current weight: Brown : 2–10 lbs Green : 11–25 lbs Yellow : 26–50 lbs White : 51–100 lbs

Banfield Pet Hospital and VCA Animal Hospitals sell them directly through their official online shops. :