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Metabolites produced by commensal bacteria promote peripheral regulatory T-cell generation

It operates through nutritional biochemistry rather than receptor signaling

They help regulate appetite and blood sugar by: Increasing feelings of fullness Reducing hunger Quieting food noise Slowing stomach emptying Improving insulin sensitivity Supporting meaningful weight loss in appropriate patients Neither treatment replaces the other

Heres the catch: It works up to a point

Novo Nordisk applied to the US FDA in December 2025, with a decision expected in late 2026

The most specific antibodies are directed at the amidated C-terminus of GLP-1