The crossword solution for the term 'IT MAY BE GLUTEN-FREE' is DIET. A gluten-free DIET is a DIET that excludes foods containing gluten, which is a protein found in wheat, barley, and rye. People with celiac disease, gluten sensitivity, or wheat allergies must follow a gluten-free DIET to avoid adverse health effects. A gluten-free DIET can also be beneficial for those without these conditions, as it can help reduce inflammation and improve digestion.