GIP is definitely an incretin that is secreted during the proximal smaller intestine from the existence of nutrients during the gut. GIP was very first named gastric inhibitory peptide as it was imagined to lessen gastric acid secretion; nonetheless, later studies demonstrated that its primary impact is stimulating insulin secretion https://docs.google.com/document/d/1bSE0RrndKmZ6FYu0PotYIXkNFnWcw7rtv4s8CcblqWU/edit?usp=sharing