Is the BURSTkids Toothpaste gluten free and vegan? September 09, 2022 18:00 Updated Yes, The BURST Toothpaste is Gluten Free and Vegan Related articles Is the BURST Toothpaste gluten free and vegan? Can I use my HSA/FSA card to purchase BURST Oral Care products? Is BURST Natural Toothpaste Gluten Free and Vegan?