The NaturVet GrassSaver Supplement is a healthy supplement that helps to neutralize the elements in your dog’s urine that cause your nice green lawn to turn yellow. The unique formula contains a synergistic blend of B-complex vitamins and amino acids. It also contains Yucca to help reduce stool odors. The NaturVet GrassSaver Supplement is available in chew form and is packaged with a re-sealable jar to ensure freshness.