Retatrutide: The Triple Agonist Still Proving Itself
Retatrutide just posted phase 3 weight loss data hitting three hormone receptors at once. Here is what is confirmed and what remains unproven.
May 27, 2026

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5 stories for“triple hormone agonist”
Retatrutide just posted phase 3 weight loss data hitting three hormone receptors at once. Here is what is confirmed and what remains unproven.
May 27, 2026

Semaglutide hits one receptor and tirzepatide hits two. The third one retatrutide adds is glucagon, which does the opposite of what a diabetes drug is supposed to do. It is also where the liver results and the safety questions both come from.
Aug 20, 2026

GLP-1 receptor agonists did not start as weight loss drugs. Here is the biology behind Ozempic, Mounjaro and the hormone they mimic.
Jan 25, 2024

TRIUMPH-2 and TRIUMPH-3 read out in July, following TRIUMPH-1 in May. Across the programme the triple agonist has produced weight loss in a range no approved obesity drug has reached, with a filing due in early 2027.
Aug 11, 2026

Tirzepatide just beat semaglutide head to head in a major trial. Here is what SURMOUNT and SURPASS data actually shows about hitting two receptors.
Dec 9, 2024
