GLP-1 Medicines and How They Help
What Are GLP-1 Medicines?
GLP-1 medicines are a newer type of treatment first used for diabetes but now also approved for weight management and overall metabolic health. They work by acting like natural hormones in your body that help control hunger, blood sugar, and energy use. This means you feel full sooner, eat less, and your body processes food more efficiently.
Common GLP-1 Medicines
| Medicine | Brand Names | How It Works | Average Weight Loss |
|---|---|---|---|
| Semaglutide | Wegovy®, Ozempic® | Targets one hormone (GLP-1) | ~15% |
| Tirzepatide | Mounjaro®, Zepbound® | Targets two hormones (GLP-1 + GIP) | ~20% |
| Retatrutide | In clinical trials | Targets three hormones (GLP-1 + GIP + glucagon) | Up to ~24% |
Benefits Beyond Weight Loss
- Improve blood-sugar control and lower A1C
- Support heart health
- Reduce inflammation and improve metabolic efficiency
- Help maintain long-term weight loss when combined with healthy habits
What to Expect
- How it’s given: Most are weekly injections under the skin (similar to an insulin pen).
- Common side effects: Nausea, mild stomach upset, or decreased appetite—these often improve over time.
- Follow-up: Regular check-ins with your provider help adjust the dose and track progress safely.
Key Takeaway
GLP-1 medicines represent one of the biggest advances in treating obesity and metabolic conditions. By improving how your body regulates hunger and energy, they can help you reach and maintain a healthier weight—while also protecting your heart and blood sugar.


