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Semaglutide is a glucagon-like peptide-1 (GLP-1) receptor agonist, which means that it works by mimicking the effects of GLP-1, a hormone produced in the gut that stimulates insulin secretion, reduces glucagon secretion, and slows down gastric emptying

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The peptide structure includes modifications that resist degradation by dipeptidyl peptidase-4 (DPP-4), an enzyme that rapidly breaks down natural GLP-1

doi:10.1111/1471-0528.13574

A deficiency can cause skin discoloration, changes in hair texture, and nail issues

Operation time is minimal, only a few seconds to take the capsules three times a day