Purina ONE Light Dry Cat Food Chicken and Wheat 750gPURINA ONE BIFENSIS is nutritional formula with a beneficial functional bacteria: Lactobacillus, scientifically proven to strengthen your cats natural defenses from the inside out and helps protect a healthy gut microbiome. Purina ONE BIFENSIS contains high quality ingredients, including prebiotic: chicory, which nurtures good bacteria in the gut to improve your cats gut microbiome for maintaining your cat in a good health. Improves gut microbiome