Does the Marshmallow Sparkle BURSTkids Toothpaste contain fluoride? July 27, 2021 21:49 Updated Yes! The Marshmallow Sparkle BURSTkids Toothpaste does contain fluoride. Related articles Does the Strawberry Superstar BURSTkids Toothpaste contain fluoride? What are the BURSTkids Toothpaste flavors? Does the Bubblegum Bonanza BURSTkids Toothpaste contain fluoride? Will BURSTkids x CoComelon brush head refills always be available? Can Adults use the BURSTkids Toothpaste?