Canagan Light / Senior provides your companions with a host of biologically appropriate nutrients in an ideal ratio of animal protein to vegetable, plus beneficial botanicals. Carefully formulated with a lower fat and calorie content for older or overweight dogs, yet still maintains protein levels for strong muscles. Senior and overweight dogs can suffer with joint problems and so Canagan have added plenty of the joint health compounds glucosamine, MSM and chondroitin to help.