Everyone’s talking about Ozempic. But almost no one is talking about this: You might already have your own version of it—and it might be breaking down because of something as simple as your mouthwash. In this newsletter, we’re unpacking how your mouth—not your stomach, not your weight, not your willpower—could be sabotaging the hormone that controls hunger, energy, and metabolism. In the age of injectables, GLP-1 has become shorthand for thinness, appetite control, and metabolic rebirth. Originally studied for its role in diabetes, this gut hormone is now the molecular star behind drugs...

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