# Semaglutide > FDA-approved GLP-1 agonist for diabetes and obesity. Source: https://peptides.cafe/peptide/semaglutide Category: Metabolic · Incretin Tag: Weight loss ## Mechanism A long-acting GLP-1 receptor agonist that enhances glucose-dependent insulin secretion, suppresses glucagon, slows gastric emptying, and reduces appetite via central GLP-1 receptors. ## Research areas - Type 2 diabetes (Ozempic, Rybelsus) - Obesity / chronic weight management (Wegovy) - Cardiovascular risk reduction (SELECT trial) ## Common research protocols - Weekly subcutaneous clinical use: Stepwise dose escalation to manage GI tolerability in approved indications. ## Study summaries - "Semaglutide for weight loss in adults with overweight or obesity (STEP 1)" — New England Journal of Medicine (2021): Mean ~15% weight loss at 68 weeks versus placebo. - "Cardiovascular outcomes with semaglutide (SELECT)" — New England Journal of Medicine (2023): Reduced MACE in adults with CVD and overweight/obesity. ## Considerations - FDA-approved with established safety profile but real side effects (GI, pancreatitis risk, gallbladder events). - Requires physician oversight and prescription. - Compounded versions vary in quality. ## Disclaimer Educational content only. Not medical advice, diagnosis, or treatment. Most research peptides are not FDA-approved for human therapeutic use. Consult a licensed clinician before any use.