Royal canin vet care nutrition senior consult stage 2 is a wellness diet specifically formulated for cats aged over seven years it is effective at curbing the signs of ageing and helping to slow down the ageing process as your cat grows older they require more from their diet there are changes to their metabolism and digestion while joint function renal function and overall vitality tend to deteriorate with advancing age for senior cats aged over seven years old royal canin vet care n