All of the following are true except about GLP - 1 analogues except?
As GLP - 1 analogues are peptides and they should be given subcutaneously.
They stimulate β - cells and chronic use can lead to acute pancreatitis.
Liraglutide & Semaglutide can cause retinopathy.
Exenatide is nephrotoxic and contraindicated in renal failure.