Doapy Dog Medicated Single Use Dog Bisquit. Doapy Dog is the compassionate way to treat your aging or sick dog’s condition. Doapy Dog believes quality of life matters so we make each biscuit with your pets comfort in mind. Thats why they are safe, effective and side effect free. Your treasured pet will feel better after having Doapy Dog biscuits. Keep a supply on hand for all pet emergencies.