MERA Finest Fit Kitten is tailored to the special needs of young and growing cats up to one year old . The delicious combination of fresh poultry, rice and forest fruits offers age-appropriate energy levels and is easy to digest . Thanks to the increased protein content, Finest Fit Kitten helps young kittens develop body substance and muscles. Colostrum also naturally supports your kitten’s immune system in fighting off pathogens.