NaturVet 120 Count Grass Saver Soft Chews Jar with Enzymes for Dogs 100% Money Back Guarantee - NaturVet No More Yellow Spots! Veterinarian formulated grass saving soft chew supplement that helps to reduce and remove yellow spots on your grass caused from your dogs urine. Contains a unique formula of healthy enzymes, synergistic B-complex vitamins and amino acids. Also contains Yucca which helps to reduce stool odor. Helps to neutralizes the elements in your dogs urine that causes your nice green lawn to turn yellow. Safe for use on all dogs. DO NOT GIVE TO CATS! Our GrassSaver Lawn supplement is veterinarian formulated and manufactured in the USA in an FDA audited, cGMP compliant facility.