Reduce the main allergen in cat hair and dander with Purina Pro Plan LIVEcLEAR Adult 7+ Prime Plus Longer Life Formula dry cat food Backed by over a decade of research, this premium Purina cat food simply and safely neutralizes Fel D1, a common allergen in cat saliva, with a key protein from eggs Its shown to significantly reduce the major allergen in cat hair and dander by an average of 47 percent starting in the third week of daily feeding The high protein cat food for senior cats features a proprietary blend proven to improve and extend the life of cats age 7+ (findings based on cats exclusively fed a complete diet with the proprietary blend vs cats fed the complete and balanced diet alone) Plus, antioxidants help support a healthy immune system, and the digestive cat food is fortified with guaranteed live probiotics for digestive health and immune health cuddle in comfort with your cat when you serve her Pro Plan LIVEcLEAR cat food