Peptide News Digest

Novo Nordisk Slashes US Prices 50%, Retatrutide 28.7% Weight Loss Record, 10-Year GLP-1 Cancer Prevention Trial Proposed

Novo Nordisk cuts US list prices ~50% for 2027, retatrutide hits record 28.7% weight loss in Phase 3, and experts propose 10-year GLP-1 cancer trial.

10 stories · Covering industry, clinical-trials, research, regulatory

Editor's Note

Today's peptide news is dominated by a major pricing shakeup, groundbreaking clinical trial data, and rising global regulatory scrutiny. Novo Nordisk announced it will slash U.S. list prices for Wegovy, Ozempic, and Rybelsus by up to 50% starting 2027, while Eli Lilly's retatrutide posted a record 28.7% weight loss in Phase 3 TRIUMPH-4 and a new competitor — Novo's UBT251 triple agonist — delivered 19.7% weight loss in just 24 weeks. Meanwhile, a global expert panel proposed an unprecedented 10-year trial to test whether GLP-1 drugs can prevent obesity-related cancers, and UK MPs heard alarming testimony that black market GLP-1 profit margins now rival those of cocaine and heroin.