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Semaglutide binds to and activates GLP-1 receptors in pancreatic beta cells, enhancing glucose-dependent insulin secretion while suppressing inappropriate glucagon release

Ferritin, iron, B12, zinc, vitamin D, thyroid panel, CBC, and (for women with symptoms) hormone tests

Part of that effect happens in the brain

Cross-contamination between vials is rare but possible if residual peptide from the first vial's stopper is introduced into the second vial

The ramifications of midlife weight gain extend far beyond aesthetics, contributing to an increased risk of heart disease, type 2 diabetes (T2D), and other metabolic disease