Blood test markers to discuss with a clinician Marker IGF-1 Why it matters Provides IGF-axis context, although interpretation can be complex with IGF analog exposure
Lange said shes motivated to shed weight with her yearlong supply of GLP-1 drugs and keep it off, but she worries about the drugs going away and the return of the food noises that pushed her to eat when stressed
Current progress in clinical trials and outcomes of GLP-1RA have been extensively reviewed elsewhere, 54,55 with results of these trials indicating that GLP-1RA therapy does not only guarantee cardiovascular safety but also has considerable benefits
We also hypothesize that the increased GLP-1 levels in our T2DM subjects might indicate a state of GLP-1 resistance, since hyperglycemia has been proposed to downregulate GLP-1 receptor expression on cells and cause GLP-1 resistance (28, 32, 36)
(Source: Expert Review of Endocrinology & Metabolism, 2025) Prescribing Has Risen Seven-Fold Since 2021 Real-world prescribing data tracks a clear, accelerating trend as evidence has accumulated
G., de Groot, J