Your healthcare practitioner will build a personalized plan just for you. If you have any questions about how to use semaglutide, be sure to ask your healthcare practitioner at Felix during your online assessment. It does this by mimicking natural hormones secreted from the pancreas that control blood sugar production. It also regulates appetite and caloric intake, and the GLP-1 receptor is present in several areas of the brain involved in appetite regulation. It's similar to the natural GLP-1 hormone that our intestines release after a meal. Food and Drug Administration (FDA) that alerts healthcare professionals and patients about potential severe side effects that may be dangerous.