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Fermentable Fiber and GLP-1

Fermentable fiber and its role in stimulating GLP-1 secretion

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Jan 13, 2026
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Which foods or nutrients most reliably stimulate endogenous GLP‑1 release according to human studies?

Human studies identify three dietary levers that most reliably stimulate endogenous GLP‑1 secretion: protein (particularly intact or rapidly digested proteins), long‑chain unsaturated fatty acids (e.g...

Jan 18, 2026

Which dietary ingredients (e.g., berberine, probiotics) have peer‑reviewed evidence of increasing endogenous GLP‑1 secretion in humans?

Controlled human evidence that specific foods or supplements raise endogenous GLP‑1 is real but limited: the clearest peer‑reviewed signals come from protein (notably whey), fermentable soluble fiber ...