Is the Marshmallow Sparkle BURSTkids Toothpaste gluten free? July 27, 2021 21:35 Updated Yes! The Marshmallow Sparkle BURSTkids Toothpaste is gluten free. Related articles Is the Marshmallow Sparkle BURSTkids Toothpaste vegan? Is the Bubblegum Bonanza BURSTkids toothpaste gluten free? Where are the BURSTkids Toothpastes made? Is the Strawberry Superstar BURSTkids Toothpaste gluten free? Does the Bubblegum Bonanza BURSTkids Toothpaste contain fluoride?