Could using an artificial sweetener lead to weight gain? from the Harvard Health Letter
Most people consume artificial sweeteners to help them lose weight, and short-term studies suggest that they may have that effect, notes Dr. Ludwig, professor of pediatrics at Harvard Medical School and researcher at Children’s Hospital Boston. But other research raises concerns that artificial sweeteners actually promote weight gain. How so? These sugar substitutes are extremely sweet, Ludwig explains, so they may desensitize people to sweetness. As a result, nutritious, filling foods that aren’t as sweet — such as fruits and vegetables — may lose their appeal. Calories that were subtracted from the diet in the sweetener-for-sugar swap may sneak back in, in the form of refined carbohydrates and unhealthy fats.
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