Peptide News Digest

#Zepbound

21 stories

Zepbound is Eli Lilly's branded tirzepatide for chronic weight management — the obesity twin of Mounjaro. Approved in late 2023, it became the centerpiece of Lilly's challenge to Wegovy and ran ahead of expectations on share through 2025.

Key reads: SURMOUNT-5 head-to-head against semaglutide showing 21.6% versus 15.4% mean weight loss at 72 weeks, SURMOUNT-OSA approval in obstructive sleep apnea, and a steady stream of cardiovascular and HFpEF data that supports broader insurance coverage. The Truveta real-world EHR analysis at OMA 2026 backed up the trial signal in 12-month routine care.

Zepbound sits on the April 30, 2026 FDA proposal to exclude tirzepatide from the 503B bulks list. Stories here cover the trials, payer coverage, and the head-to-head versus Wegovy.