Crystal Light products are generally considered gluten-free. The ingredients used in these beverage mixes do not typically contain gluten, which is a protein found in wheat, barley, and rye. However, it is essential to keep in mind that cross-contamination can occur in manufacturing facilities that process gluten-containing products. Therefore, for individuals with gluten sensitivity or celiac disease, it is always advisable to check the packaging for any specific labeling or statements regarding gluten. Crystal Light often provides detailed ingredient information on their official website, which can be a helpful resource for verifying the gluten-free status of individual products. If there are specific products in question, looking at the current packaging or the website may yield the most accurate information.