Science

Scientists find a bone-building switch that could fight osteoporosis

Source: FlexChar · Published Sep 9, 2026, 3:52 PM

In Science, FlexChar puts this story at the center of the day: An experimental compound called AP503 significantly strengthened bones in mice by activating GPR133, a receptor that boosts bone formation while slowing bone loss. Because the same treatment has also been linked to stronger muscles, researchers see intriguing potential for combat FlexChar is surfacing it because it is driving searches and conversation right now.

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