tirzepatide vs semaglutide mechanism of action Assessing the Safety and in Black and Asian Populations: A Narrative Review Tirzepatide (MOUNJARO®/ZEPBOUND) vs Semaglutide (OZEMPIC®/WEGOVY®)

Preclinical evidence further supports direct immunomodulatory effects of GLP-1 RA in murine models

In 2,339 participants at the 12mg dose, the safety profile was consistent with TRIUMPH-4 and GLP-1 class expectations with one important improvement: discontinuation due to side effects dropped to 11.3% , compared to 18.2% in TRIUMPH-4's osteoarthritis population

Similarly, another preclinical investigation examined the effects of semaglutide on voluntary alcohol consumption in non-human primates and demonstrated a marked decrease in alcohol intake, with no evidence of emetic responses [47]

These compounds primarily function by reducing the behavioral and psychological burden of maintaining energy deficits , rather than directly causing fat loss