Vets Best Gas Busters for DogsWhether your dog suffers from occasional gas, bloating, or an upset stomach, Vets Best Gas Busters Supplements for Gas Relief and Digestion Aid can help. Our veterinarian formulated blend of key natural ingredients (including parsley, slippery elm bark, and ginger root) provides soothing relief, while enzymes and probiotics help support a healthy gut microbiome. Helps to relieve the discomfort of occasional gas, bloating, and an upset digestive system