This is the original and largest group: semaglutide, liraglutide, dulaglutide, exenatide, and lixisenatide
Novel insights and mechanisms of lipotoxicity-driven insulin resistance
What the studies actually found Some real, peer-reviewed studies do show an effect
Handling and Stability Risks Improper handling exposure to light, heat, repeated freeze-thaw cycles, or strongly alkaline conditions can degrade the peptide or disrupt copper coordination, producing experimental variability that is sometimes mistaken for biological inconsistency
After gathering thousands of HPLC test certificates across almost 400 compounds, a few GLP-1 trends emerged
Antibody formation was much more common with exenatide or exenatide LAR than with liraglutide [17,52], presumably because of their lesser degree of amino acid homology with native human GLP-1