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GLP-1 receptors are expressed on up to 70% cerebral arterioles [18] and endothelial cells, and experimental models demonstrate that GLP-1 signaling promotes arteriolar vasodilation, improved endothelial nitric oxide signaling, and angiogenic pathways such as VEGF upregulation, all of which enhance nutrient and oxygen delivery to metabolically active brain regions [13,14]

Insulin is a relatively large peptide

Better Availability: Compounding pharmacies arent subject to same shortage issues affecting brand-name pens

This means that generic drug manufacturers are preparing today to release cheaper biosimilar versions of Ozempic, further bringing down costs

Recognizing the potential of semaglutide for weight management, researchers developed Wegovy, a higher-dose version of semaglutide approved in 2021 explicitly for chronic weight management in patients with obesity or overweight with at least one weight-related comorbidity