KITTEN MILK REPLACEMENT - PetLac kitten milk replacement powder provides complete nutrition for proper growth and development for kittens, newborn to six weeks old. COMPLETE, BALANCED NUTRITION - As a food source for orphaned, rejected, nursing, or weaning kittens, this formula provides vitamins, minerals & amino acids. It also supplies extra nutrition for thin or older cats. EASY TO DIGEST - PetLac is highly palatable and contains prebiotics and probiotics for easy digestion and improved gut health.