Will SPLENDA® Brand Sweetener (sucralose) upset my stomach/cause stomach issues?
No. SPLENDA® Brand Sweetener has no known side effects, including any stomach issues.1,8-10 However, some lower-calorie foods, such as sugar-free ice cream, contain sugar alcohols in addition to SPLENDA® Brand Sweetener. Sugar alcohols (such as mannitol, sorbitol, xylitol, lactitol, and maltitol) are sometimes a cause of bloating and diarrhea if too much is eaten. You should check the ingredient listing on the labels of the foods you eat if you get an upset stomach after eating. If your stomach gets upset after consuming a lower-calorie food that contains SPLENDA® Brand Sweetener, it is important to note what other ingredients the product contains.