Is there gluten in envelope adhesive?
•
4 min read
According to the Envelope Manufacturers Association, the adhesive on modern envelopes is derived primarily from cornstarch or gum arabic, not wheat, confirming there is no gluten in envelope adhesive. This dispels a long-standing urban myth and provides reassurance for individuals with celiac disease or gluten sensitivity who worry about incidental ingestion from licking envelopes.
