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Gut Peptide Hormones

Explore peptide research and guides on gut peptide hormones.

Gut Peptide Hormones

Cardiovascular Peptides and Heart Function

ANP, BNP, endothelin, adrenomedullin, and apelin form an intricate peptide network that regulates blood pressure, fluid balance, and cardiac performance.

Gut Peptide Hormones

CCK: How This Peptide Signals Fullness

Cholecystokinin (CCK) was the first satiety peptide discovered. It slows gastric emptying, activates the vagus nerve, and reduces meal size within minutes.

Gut Peptide Hormones

Ghrelin and Gut Motility: The Digestive Role

Ghrelin is a 28-amino-acid peptide that stimulates gastric emptying and gut motility through the GHS-R1a receptor. What the prokinetic research shows.

Gut Peptide Hormones

GLP-2: The Gut Repair Peptide

GLP-2 drives intestinal growth, barrier repair, and blood flow. Its analog teduglutide reduced parenteral nutrition in 54% of short bowel syndrome patients.

Gut Peptide Hormones

Motilin: The Stomach's Cleaning Wave Peptide

Motilin triggers the migrating motor complex that sweeps your gut clean between meals. How erythromycin hijacks this peptide's receptor.

Gut Peptide Hormones

Secretin and Gastrin: Your Digestive Juice Peptides

Secretin and gastrin are opposing peptide hormones controlling stomach acid and pancreatic bicarbonate. How they work, interact, and what breaks.

Gut Peptide Hormones

Vasoactive Intestinal Peptide (VIP) Explained

VIP is a 28-amino-acid neuropeptide that regulates gut motility, immune tolerance, and blood flow. Here's what the research shows about this multifunctional peptide.