At 7 years old, your cats may not look or act much differently, but their nutritional needs have changed. For example, their digestive system is not as strong as it used to be, so their ability to absorb nutrients weaken. Help them transition to WHISKAS Adult 7+, specially formulated to postpone the effects of old age. -Food that is complete and balanced, with 41 essential nutrients. -Contains antioxidants (vitamin E and selenium) for a healthy immune system. -Contains fibre to ease digestion and promote bowel health. -Enriched with calcium, phosphorus and vitamin D for healthy bones.