GLP-1 drugs like Ozempic, Wegovy, and Mounjaro have transformed how doctors treat obesity and diabetes. Here is a complete plain-language guide to understanding them.

What Are GLP-1 Drugs?

GLP-1 stands for glucagon-like peptide-1, a hormone your body naturally produces after eating. GLP-1 receptor agonist drugs mimic this hormone, helping to regulate blood sugar, slow digestion, and reduce appetite.

The Most Common GLP-1 Drugs in 2026

  • Ozempic (semaglutide) — approved for type 2 diabetes, widely used for weight loss
  • Wegovy (semaglutide) — higher dose version approved specifically for obesity
  • Mounjaro / Zepbound (tirzepatide) — dual GLP-1/GIP agonist, strongest currently approved
  • Victoza / Saxenda (liraglutide) — older, less powerful, daily injection

Who Qualifies for a GLP-1 Prescription?

  • Adults with type 2 diabetes (for Ozempic, Victoza)
  • Adults with BMI 30+ (obesity) for weight loss versions
  • Adults with BMI 27+ with at least one weight-related condition

How to Get a Prescription

  1. Schedule an appointment with your primary care doctor or an endocrinologist.
  2. Discuss your weight and health history.
  3. Ask specifically about GLP-1 options for your situation.
  4. If approved, the prescription is sent to your pharmacy.

How Much Do GLP-1 Drugs Cost?

Without insurance, GLP-1 drugs typically cost $900–$1,400 per month. With insurance or Medicare Part D, many patients pay $0–$50/month. Manufacturer savings cards (from Novo Nordisk and Eli Lilly) can also reduce costs significantly.