Scientists tested 39 sweeteners and found unexpected gut effects

Science Daily | Fri, 17 Jul 2026 04:59:35 EDT

In the lab's bright light,
Sweeteners shift gut landscapes—
Isosteviol's toll.

A large laboratory study found that many commonly used sweeteners can directly change the growth of gut bacteria. Researchers identified more than 100 cases in which sweeteners behaved differently when combined with medications, caffeine, or flavorings. The combination of isosteviol and the antidepressant duloxetine was…

Read the original article