Glucosamine:
Glucosamine is a compound that naturally exists in the body. It plays a role in the development of ligaments, cartilage, tendons, and fluids in the joints. Another benefit that has been proposed is the avoidance of the breakdown of cartilage from various wear and tear as well as different injuries. Another possible benefit of glucosamine in dogs is it acts as a building block for different kinds of connective tissues that are found all around the body. It even includes the very lining of the bladder.