NaturVet Cranberry Relief Plus Echianecea Soft Chew 100% Money Back Guarantee - NaturVet Cranberry supports your dogs urinary health and maintains a healthy bladder and urinary tract. Echinacea provides essential immune support to maintain overall health of your dog. Provides urinary health support for all dogs over the age of 12 weeks. Our Cranberry Relief Urinary Health supplement is veterinarian formulated and manufactured in the USA in an FDA audited, cGMP compliant facility.