An updated systematic review published in Annals of Internal Medicine on 1 September 2026 pooled 38 randomised trials covering 25,816 adults who had overweight or obesity but not diabetes. It is the cleanest single answer yet to the question most readers arrive with: how much weight does each of these drugs actually take off, above … Read more
A systematic review and meta-analysis published on 29 August pooled nine randomised trials covering 6,239 adults with overweight or obesity but without diabetes, and found that injected semaglutide reduced a standard marker of inflammation by roughly 40% alongside the weight loss it is prescribed for. Serious adverse events were no more common than on placebo. … Read more
Eli Lilly reported on 23 July 2026 that retatrutide, an investigational triple hormone receptor agonist, met its primary endpoint in two further Phase 3 trials. Participants with obesity and type 2 diabetes lost up to an average of 20.8% of body weight over 80 weeks; those with severe obesity and established cardiovascular disease lost up … Read more
The FDA has approved a new indication for Mounjaro (tirzepatide): lowering the risk of major adverse cardiovascular events — cardiovascular death, non-fatal heart attack, or non-fatal stroke — in adults with type 2 diabetes who are at high risk for them. Eli Lilly announced the approval on 28 August 2026. It is the first cardiovascular … Read more
Trial results describe what happens under close supervision with motivated volunteers. A study published in August in The Lancet Diabetes & Endocrinology asked a harder question: among 45,093 real patients with obesity and type 2 diabetes, how many actually hit a meaningful combined target a year after starting treatment? The answer for semaglutide was 3.0%. … Read more
The standard maintenance dose of Wegovy is 2.4 mg a week. STEP UP, a phase 3b randomised trial published in The Lancet Diabetes & Endocrinology, tested three times that — 7.2 mg — against both the standard dose and placebo over 72 weeks. Average weight loss was 20.7% on the high dose, 17.5% on 2.4 … Read more
The question people ask most often about these two drugs — which one works better — has a direct answer, and has had one since July 2025. In SURMOUNT-5, a trial that gave 751 adults either tirzepatide or semaglutide and followed them for 72 weeks, tirzepatide produced an average weight reduction of 20.2% against semaglutide’s … Read more