If you are weighing up both options, our in-depth guide on glutathione tablets vs glutathione injections covers the full safety comparison
DPP-4 inhibitors are increasingly replacing sulfonylureas as insulinotropic agents, but they can frequently also be a good therapeutic alternative to other treatment options such as glitazones or glucosidase inhibitors

3 Works cited FDA clarifies policies for compounders as national GLP-1 supply begins to stabilize, accessed February 2, 2026, Semaglutide Shortage Resolved McDermott Will & Schulte, accessed February 2, 2026, GLP-1 Update: Court Backs FDA in Tirzepatide Compounding Case, accessed February 2, 2026, The Return of 503B Compounding of GLP-1 Medications Frier Levitt, accessed February 2, 2026, The Strategic Imperative of Pharmaceutical Competitor Analysis: A Comprehensive Guide for 2026 and Beyond DrugPatentWatch, accessed February 2, 2026, Maximizing ROI on Drug Development by Monitoring Competitive Patent Portfolios, accessed February 2, 2026, Compounded Drug Products That Are Essentially Copies of Approved Drug Products Under Section 503B of the Federal Food, Drug, and Cosmetic Act FDA, accessed February 2, 2026, GLP-1 Weight-Loss Drugs Off Shortage List
These trials are of low quality, and as such, use in widespread clinical practice is premature
As more non-weight indications emerge, including potential applications for addiction, Alzheimer disease, fatty liver disease, and chronic kidney disease, the relevance of BMI as the primary gatekeeper will diminish