Nuk Toothpaste and brush is designed to clean your baby's teeth and gums. Apple's banana-flavored baby toothpaste contains natural ingredients that are similar to those found in breast milk to give your baby's teeth's gums even more protection. It is safe for babies 3 months: as it does not contain fluoride, which makes it safe to swallow. Pediatric dentists recommend cleaning your baby's teeth and gums daily