Research news

• Research newsPeptide research roundup: 26 October 2026The full NEJM paper on retatrutide's sleep apnoea trials, tirzepatide in a mouse liver study and a large records study, and MOTS-c in a diabetic kidney model. New peptide research, with sources.4 min read
• Research newsPeptide research roundup: 20 October 2026The first full phase 3 papers on retatrutide, a mitochondrial peptide that kills bacteria in the lab, and two reviews on how thin the BPC-157 evidence still is. New peptide research, summarised with sources.6 min read