Between 4 and 12 months of age, a kitten's bone structure is still developing. Energy needs are high, but are gradually decreasing. KITTEN INSTINCTIVE thin slices in gravy is for kittens aged 4 to 12 months, also ideal for pregnant queens. Formulated to be instinctively preferred by kittens, KITTEN INSTINCTIVE provides 100% complete and balanced nutrition while supporting immune system health.