Grober Pets KittenGro Milk Replacer. Give your kittens the best start in life with Grober Pets™ KittenGro™ Milk Replacer (450 g / 15.87 oz). This premium formula is crafted with high-quality ingredients to provide consistent, complete nutrition for newborn kittens, and it's also perfect for supplementing large litters. Enriched with natural bovine colostrum to boost their immune systems and fortified with taurine and arginine for proper growth, KittenGro ensures your kittens get the essential nutrients they need to thrive. Beyond the newborn stage, it serves as a tasty and nutritious meal topper for growing kittens and adult cats alike. It's a convenient and reliable way to provide optimal care.