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 Loaf is for kittens aged 4 to 12 months and is also ideal for pregnant queens. Formulated using the Macro Nutrient Profile (MNP), it is instinctively preferred by kittens. It provides 100% complete and balanced nutrition while supporting immune system health.