Dog Urine Neutralizer for Lawn - 180 Chews,with DL-Methionine, Duck & Pear FlavorHelps Maintain a Healthy Lawn: High nitrogen levels in dog urine can cause yellow spots on your grass. Our lawn burn spot chews with L Arginine & Apple Pectin is designed to help reduce nitrogen levels by up to 25%, and grass green dog chews keeps the grass green and healthy. Grass savers for dog urine keeps your dog healthy and lawn green. Supports a Healthy Bladder: The green grass dog chews contains DL methionine, apple cider vinegar and cranberry.