Key roles of the GLP-1 hormone include: Regulating appetite GLP-1 sends signals to your brain that contribute to feelings of fullness, helping you feel satisfied after meals Supporting insulin secretion it encourages the pancreas to release insulin in response to food intake Managing blood sugar response by influencing insulin, it helps your body manage blood sugar levels effectively By promoting a sense of satiety, GLP-1 helps reduce cravings and supports more balanced, mindful eating patterns
Last reviewed: May 29, 2026 Last updated: May 29, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
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The exact mechanisms arent fully understood, but they could involve reducing inflammation in the brain, improving insulin sensitivity (which has been linked to depression), and influencing neurotransmitter systems that regulate mood