"Our black lab mix, Charlie, 75 lbs., 3/5/99, has been dragging his back left leg/paw so that his nails are extremely short. I brought him to the vet a couple of weeks ago, and they told me to continue to exercise Charlie, and give him Tramadol 50MG, twice a day, and also Metacam 75 lbs. per day. Also 1000 - 1500 mg of Glucosamine per day, when I can get him to take it. He’s a ball of energy, and when taking him walking, he’s full speed ahead. It doesn’t seem to be hurting him and the vet doe"