The safety and efficacy of Semaglutide GLP-1 have been evaluated in clinical trials for up to two years, and ongoing studies continue to assess its long-term effects
The main reason for its long half-life is albumin binding
Heres a side-by-side comparison of the key differences at a glance: Key Differences: Why People Are Comparing Semaglutide and Tirzepatide and Now Retatrutide The medical weight loss landscape has evolved rapidly
[108] Sandoz' 2026 offering would be for diabetes only, [109] while Biocon hopes to offer generic semaglutide for diabetes and weight loss by 2027
Despite these challenges, the eGFR slope has emerged as a clinically meaningful outcome, with evidence indicating a robust renoprotective effect from the combined use of GLP1-RA and SGLT2i
Its shares fell nearly 50 percent in 2025 and are down a further 15 percent this year, while the company now expects sales and profit to decline 5 percent13 percent in 2026, mainly because of US pricing pressure and loss of semaglutide exclusivity in markets such as Canada and China, according to CNBC