Combat dryness and discomfort with GC Dry Mouth Gel. GC Dry Mouth Gel is a unique, sugar-free product designed to help relieve dry mouths and provide long-lasting comfort and a soothing effect for patients. GC Dry Mouth Gel offers a protective coating for teeth and oral tissue and helps to control bad breath, helping your saliva preserve neutral oral pH. Suitable For: People who may experience difficulties in eating, speaking or are suffering from discomfort due to dry mouth, such as taking multiple medications at the same time is one of the most common causes of a dry mouth. Radiation therapy, Sjögren’s syndrome and mouth breathing during sleep are also linked to dry mouth symptoms. In addition, dry mouth can also be experienced by someone with a chronic disease such as diabetes mellitus, chronic hepatitis C infection, and connective tissue auto-immune diseases such as systemic lupus erythematosus.