Because of their intermittent stimulation of the GLP-1R, short-acting GLP-1RAs retain their ability to delay gastric emptying leading to lower postprandial glucose excursions compared with the long-acting GLP-1RAs, which are associated with the development of tolerance (tachyphylaxis) to GLP-1s effect on gastric emptying (10)
Retatrutide is therefore not equivalent to Ozempic, Wegovy, Mounjaro, or Zepbound in regulatory or commercial terms
The trial duration was 48 weeks, with a primary endpoint of percent change in body weight from baseline
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The gradual dose escalation minimizes gastrointestinal adverse effects, which represent the most common side effects of the medication
The ozempic segment dominated the market with a 32.15% market share in 2025 due to its strong clinical performance