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
Tirzepatide Dose: How Dosing Works for Weight Loss
Tirzepatide dosing starts low and increases gradually over months. Here's exactly how the dose schedule works, what to expect at each level, and how clinicians adjust your protocol.
GLP-1: The Complete Guide to How These Medications Work
GLP-1 medications have transformed medical weight loss. Here's exactly how they work, what to expect, and whether they're right for you — from mechanism of action to real-world results.
Wagobi for Weight Loss: What You Need to Know in 2025
Wagobi is the once-weekly injectable form of semaglutide approved for chronic weight management. Here's how it works, what clinical trials show, and how to access it through insurance or telehealth.
Tirzepatide Dosing: A Complete Guide to Safe, Effective Use
Tirzepatide dosing follows a careful escalation schedule designed to reduce side effects while maximizing weight loss. Here's what the science says—and what your clinician needs you to know.
Ozempic for Type 2 Diabetes: What You Need to Know
Ozempic is FDA-approved to help adults with type 2 diabetes control blood sugar — and it often leads to weight loss. Here's how it works, what to expect, and how to access it through insurance.
GLP-1 Agonist: What It Is, How It Works & Who It's For
GLP-1 agonists are transforming medical weight loss. Here's how these medications work, what to expect, and whether they're right for you — explained by clinicians.