Displaying 11 results of Erythritol Stable Isotopes Erythritol stable isotopes are non-radioactive isotopes of erythritol, a sugar alcohol commonly used as a low-calorie sweetener. These isotopes have the same chemical properties as the naturally occurring isotopes of erythritol but can be distinguished from them by their different atomic weights. They are used in various research applications, including metabolic studies and drug development.