Ozempic vs. Mounjaro: Best Choice for Weight Loss in 2025?
Ozempic (semaglutide) and Mounjaro (tirzepatide) are the most popular GLP-1-based injections for weight loss in 2025. While both offer powerful results, understanding the differences can help patients make an informed decision.
💉 Ozempic - Pros
- Well-established with long-term safety data
- Effective for gradual weight loss
- Lower cost and wider insurance coverage
Cons
- Weight loss typically slower
- May cause nausea in early weeks
💉 Mounjaro - Pros
- Dual action (GLP-1 + GIP) leads to faster fat reduction
- Greater average weight loss in clinical trials
- Highly recommended for patients with obesity-related conditions
Cons
- Newer drug with limited long-term data
- Higher out-of-pocket cost
According to recent studies, Ozempic remains a trusted option for many patients, while Mounjaro delivers faster, more dramatic results — ideal for those targeting aggressive weight loss goals.
See our full GLP-1 comparison guide: Top GLP-1 Drugs for Diabetes and Obesity in 2025.