Event Brief
Retatrutide injection shows dramatic weight loss
Filed: May 21, 2026 at 4:02 PM ET
Summary: Eli Lilly said people receiving retatrutide lost 28% of body weight on average after 80 weeks.
WHO: Eli Lilly
WHAT: Eli Lilly reported average 28% body-weight loss in people who received retatrutide after 80 weeks
WHEN: May 21, 2026 at 6:45 AM ET
WHERE: Location not specified
WHY: Cause not yet established.
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