When it comes to medications for weight management and correction of metabolic disorders, the most frequently discussed are drugs that act on GLP-1 receptors. Among them, two are especially popular: which is better, liraglutide or semaglutide – this is the question often asked by patients who aim not only to lose weight but also to improve their overall health. To find the answer, it is necessary to compare their mechanisms of action, effectiveness, administration features, and potential side effects.
Clinical data confirm that both options are truly effective. However, weekly injections show a more significant reduction in body weight. On average, the result is about a 15% decrease from the initial body weight. For daily injections, on the other hand, this figure ranges around 8–10%. The difference is explained by the prolonged action of the first option and its ability to remain in the body longer.
When comparing semaglutide or liraglutide, the difference in the method of administration is also important. The second drug requires daily use, while the first – only once a week. And although both are available in a convenient form with pre-filled injection pens, the number of procedures directly affects patient comfort and adherence to therapy.
At the beginning of treatment, both medications may cause nausea, decreased appetite, digestive disorders, and dizziness. However, with the substance administered weekly, the reaction may be more pronounced in the first weeks, especially with rapid dose escalation, but most symptoms subside as the body adapts.
If the focus is specifically on weight reduction, the answer to the question of which is better for weight loss — semaglutide or liraglutide — leans in favor of the former. It provides more sustainable results and requires less involvement from the patient. The choice of medication should consider not only weight but also overall health status, therapy goals, and physician recommendations.
Main differences that can help you decide:
These differences help determine which option is better based on lifestyle, body sensitivity, and budget.
To make an informed choice, it is also worth paying attention to the following aspects:
The comparison shows that when choosing between these two options, it is important to consider not only which is better, but also which is more reasonable to buy in your specific case. The final decision should be made by a doctor.
If you are still hesitating and wondering which is better — semaglutide or liraglutide — start with a consultation. A doctor will be able to determine which parameters are most relevant in your case: the speed of weight loss, sugar control, or the presence of comorbidities. In some cases, therapy may even include alternating between both medications or switching when necessary.
Semaglutide provides a pronounced effect with minimal patient involvement, while liraglutide suits those who prefer a more gradual approach and do not mind frequent use.
Any medication requires compliance with recommendations and medical supervision. Only in this way can you achieve stable and safe results.
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