does semaglutide work better for some people than tirzepatide and key differences, weight loss results (2026) Semaglutide vs. Tirzepatide for Weight

Many patients share that they experience a significant reduction in weight and enhancement of their general well-being

SURMOUNT-1: Tirzepatide for Obesity The SURMOUNT-1 trial (NEJM, 2022) studied tirzepatide weight loss in 2,539 adults with obesity (without diabetes) over 72 weeks: STEP 1: Semaglutide for Obesity The STEP 1 trial (NEJM, 2021) studied semaglutide 2.4mg in 1,961 adults with obesity (without diabetes) over 68 weeks: Cross-Trial Summary Comparing across trials (with the caveat that indirect comparison has limitations): tirzepatide 15mg produced about 6 percentage points more weight loss than semaglutide 2.4mg over similar timeframes

Company Overview: Losing Weight RX Losing Weight RX is a telehealth platform that specializes exclusively in compounded GLP-1 medications for medical weight loss

Additionally, new or worsening constipation accompanied by unexplained weight loss (beyond expected therapeutic weight reduction), persistent changes in stool caliber, or alternating constipation and diarrhea warrants evaluation to exclude structural or neoplastic causes, particularly in patients age 45 or older or those with family history of colorectal cancer