Pet Health Solutions Urigreen Extra Strength Anti-Lawn Burn - DL-Methionine, Vitamins, Biotin, Yucca, and Probiotics - Metabolism Supplement for Dogs - 250 Tablets Helps safely diminish urine burn spots on your lawn. Urigreen Extra Strength utilizes a combination of DL-Methionine, vitamins, biotin and yucca to help metabolize your dog's food. Probiotics and Digestive Enzymes