Tubidog function pro mobility is a new addition to the established range of tubidog pts this great tasting pt is mono protein cod is the only source of animal protein and is rich in omega 3 fatty acids nettle and devils claw help to maintain a healthy urinary tract as well as supporting healthy bones and joints this delicious pt is made without artificial preservatives and all ingredients are of human grade quality use it as a reward when training as a special treat or a clever way