
Non-sugar sweeteners (NSS) shouldn't be used to reduce body weight, according to newly released guidance from the World Health Organization (WHO). The United Nations (UN) health agency's report also suggested that long-term use of such sweeteners may come with health risks.
Announced Monday (May 15), the new recommendations are based on a systematic review of evidence, the WHO said. The review includes more than 280 studies of both low- and no-calorie synthetic sweeteners, like aspartame, and natural extracts, like stevia. The findings suggest that using NSS in place of sugar does not have any long-term benefits in reducing body fat in either adults or children.