Dr.Clauder's Senior / Light is perfect for all dogs whose energy requirements are lower. These include older dogs because their metabolism is slower and dogs with excess weight, because these need a reduced energy supply for optimal weight management. Dr.Clauder's Senior / Light provides: - with the reduced energy content, that the dog does not convert any surplus energy into fat. - for optimum digestibility, through prebiotic fibre (FOS) - for the support of the immune system with yeast-beta glucans. Dr.Clauder's Senior / Light is particularly tasty and delicious and is very well received by dogs. Due to the appropriately tuned recipe and the high proportion of crude fibres, your dog stays satisfied and contented for longer. Dr.Clauder's Senior / Light contains a complex of glucosamine and ginseng for strong bones and joints and a strong, vital immune system. Best Choice Senior / Light is free from preservatives.