Bonjela Teething & Mouth Ulcer Gel is sugar free. Bonjela is a pleasant-tasting gel that provides fast-acting, soothing relief from the pain and discomfort of teething, mouth ulcers and sores, and dentures. Not suitable for babies under 4 months. Fast acting, soothing relief from the pain and discomfort of teething, mouth ulcers and sores, and dentures.  View more