Purina Pro Plan Vital Systems 4-in-1 Support Salmon and Egg Adult Dry Cat Food is an advanced nutrition cat food that targets immune, digestive, muscle, and brain health all in one. Real salmon and eggs supply high-quality protein and essential amino acids for strong muscles, while antioxidants and vitamin E help bolster feline immune defenses. The formula includes natural prebiotic fibers to encourage a healthy gut microbiome, and it’s enriched with DHA and choline to support cognitive function and sharp vision. This all-in-one Vital Systems recipe, free from artificial colors or flavors, keeps adult cats nourished and thriving day to day. Available in Multiple Sizes or Pack Options