What Are GLP-1 Medications and How Do They Work?
What Are GLP-1 Medications?
GLP-1 (glucagon-like peptide-1) receptor agonists are a class of medications originally developed for type 2 diabetes that have shown remarkable results for weight loss.
How They Work
GLP-1 medications mimic a natural hormone your body produces after eating. This hormone:
Types of GLP-1 Medications
Semaglutide (Ozempic/Wegovy class) targets GLP-1 receptors and produces an average of 15% body weight loss.
Tirzepatide (Mounjaro/Zepbound class) targets both GLP-1 AND GIP receptors, producing 20-25% average weight loss — the strongest results in clinical trials.
Is It Right for You?
GLP-1 medications are typically prescribed for adults with a BMI of 27+ (with weight-related conditions) or 30+. Take our quiz to find out which option is right for you.
Keep reading
Ozempic Injection: Complete Guide to Dosing, Side Effects & Results
Everything you need to know about the Ozempic injection — how it works, what to expect during dosing, managing side effects, and whether it's right for your weight loss goals.
Mounjaro Weight Loss: How It Works, Results & What to Expect
Mounjaro is delivering remarkable weight loss results in clinical trials and real-world use. Here's how the dual-action GLP-1 medication works, what the science shows, and what to expect.
GLP-1 Drugs: How They Work, Who They're For & What to Expect
GLP-1 drugs like semaglutide and tirzepatide are changing medical weight loss. Here's how they work, who qualifies, what the science says, and how to access them through insurance or telehealth.