The flavor enhancer monosodium glutamate (MSG), most often associated with Chinese food and after-dinner headaches, may also be enhancing waistlines, a new study finds.
Researchers found that people who eat more MSG are more likely to be overweight or obese. And the increased risk wasn’t simply because people were stuffing themselves with MSG-rich foods. The link between high MSG intake and being overweight held even after accounting for the total number of calories people ate.
Ka He, a nutrition expert at the University of North Carolina, Chapel Hill, who led the study, said that although the risk of weight gain attributable to MSG was modest, the implications for public health are substantial. “Everybody eats it,” He told Reuters Health.
MSG is one of the world’s most widely used food additives. Although it tends to be more popular in Asian countries, Americans manage to get their share in processed foods, from chips to canned soups, even when it’s not labeled as such.
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