Giving mice a special supplement in their water for 11 weeks helped them stay lighter when eating a high-fat diet, even though they ate the same amount of food.

Mice that got the supplement had about half as much body fat as mice that didn't get it, even when both groups ate the same high-fat diet.

Mice that got the supplement had smaller livers compared to mice that didn't get it.

Mice that got the supplement had less fat buildup in their brown fat compared to mice that didn't get it.

Mice that got the supplement had smaller fat deposits around their organs and under their skin compared to mice that didn't get it.

Mice that got the supplement had much lower levels of fat and cholesterol in their livers compared to mice that didn't get it.