You have undoubtedly heard about the gluten-free craze, but you probably never thought about the correlation between eating gluten and your oral health. Gluten has a possible link to oral health problems that you should consider. Here is what you need to know to protect your teeth and gums. How Does Gluten Impact Oral Health? Gluten has been found to trigger an immune reaction that hurts one of the proteins that helps produce tooth enamel.