GLP-1 vs Contrave: Which Weight Loss Medication Works Better?

If you're exploring prescription weight loss options, you've likely come across both GLP-1 medications and Contrave. Both are FDA-approved for weight management, but they work in completely different ways and produce very different results.

Understanding the differences between GLP-1 medications like Semaglutide and Tirzepatide versus Contrave can help you make an informed decision about which treatment aligns best with your health goals.

What Are GLP-1 Medications?

GLP-1 (glucagon-like peptide-1) medications are a class of drugs that mimic a natural hormone your body produces after eating. This hormone helps regulate blood sugar levels and appetite.

The most well-known GLP-1 medications include Semaglutide (branded as Ozempic and Wegovy) and Tirzepatide (branded as Mounjaro and Zepbound). These medications work by slowing digestion, reducing appetite, and helping you feel fuller longer.

GLP-1s are administered as a once-weekly injection. They've become increasingly popular due to their impressive weight loss results in clinical trials and real-world use.

What Is Contrave?

Contrave is an oral medication taken twice daily that combines two existing drugs: naltrexone and bupropion. Naltrexone is typically used to treat alcohol and opioid dependence, while bupropion is an antidepressant also used for smoking cessation.

Together, these medications work on the brain's reward and hunger centers to reduce cravings and appetite. Unlike GLP-1s, Contrave doesn't affect how your digestive system processes food or regulate blood sugar directly.

Contrave has been FDA-approved for weight management since 2014, making it one of the longer-standing prescription weight loss options available.

How Do Their Weight Loss Results Compare?

This is where the differences become significant. Clinical trial data shows a clear distinction in effectiveness between these two medication classes.

In clinical trials, GLP-1 medications have demonstrated substantial weight loss results. Semaglutide users lost an average of 15-20% of their body weight over 68 weeks. Tirzepatide showed even more impressive results, with participants losing up to 22% of their body weight in studies.

Contrave's clinical trials showed more modest results. Participants lost an average of 5-9% of their body weight over 56 weeks when combined with diet and exercise.

While individual results vary, the data clearly shows that GLP-1 medications typically produce significantly greater weight loss than Contrave.

Side Effects: What to Expect

Both medication classes come with potential side effects, though they differ in nature.

Common GLP-1 side effects include:

• Nausea (usually temporary)
• Diarrhea or constipation
• Vomiting
• Abdominal discomfort
• Fatigue

Most GLP-1 side effects are gastrointestinal and tend to improve as your body adjusts to the medication, especially when the dose is increased gradually.

Common Contrave side effects include:

• Nausea
• Headache
• Constipation
• Dizziness
• Insomnia
• Dry mouth

Contrave also carries a black box warning for increased risk of suicidal thoughts and behaviors due to its bupropion component. It's contraindicated for people with seizure disorders, eating disorders, or those taking opioids.

Cost Considerations

Cost can be a deciding factor for many people considering weight loss medications.

Brand-name GLP-1 medications like Wegovy and Zepbound can cost over $1,000 per month without insurance coverage. However, compounded versions of Semaglutide and Tirzepatide offer a more affordable option, often available for a fraction of the cost.

Contrave typically costs between $100-150 per month without insurance, though prices vary by pharmacy.

Insurance coverage for weight loss medications varies widely. Some plans cover these medications, while others don't, often requiring prior authorization and documentation of previous weight loss attempts.

Which One Is Right for You?

The choice between GLP-1 medications and Contrave depends on several personal factors.

GLP-1 medications may be a better fit if you're looking for maximum weight loss results, have type 2 diabetes or prediabetes, or are comfortable with weekly injections. They're particularly effective for people with significant weight to lose.

Contrave might be worth considering if you prefer an oral medication, have struggled with cravings specifically, or have conditions that make GLP-1s unsuitable for you.

That said, the substantially greater weight loss seen with GLP-1 medications makes them the preferred choice for many healthcare providers and patients. For more comparisons between different weight loss medications, check out ozarihealth.com/blog for additional resources.

Key Takeaways

• GLP-1 medications typically produce 15-22% body weight loss compared to Contrave's 5-9% average weight loss
• GLP-1s are weekly injections that work on appetite and digestion, while Contrave is a twice-daily pill that affects brain reward pathways
• Both have side effects, but GLP-1s primarily cause temporary GI issues while Contrave carries a black box warning for mental health concerns
• Compounded GLP-1 medications offer an affordable alternative to expensive brand-name versions

Frequently Asked Questions

Can I take GLP-1 medications and Contrave together?

This is not a common combination and should only be considered under close medical supervision. Most healthcare providers will recommend one or the other based on your individual health profile. Always discuss any medication combinations with your prescribing physician.

How long do I need to take these medications?

Both GLP-1 medications and Contrave are intended for long-term use as part of a comprehensive weight management plan. Weight regain is common if the medication is stopped without maintaining lifestyle changes. Your healthcare provider can help you develop a sustainable plan that works for your situation.

Will insurance cover GLP-1 medications or Contrave?

Insurance coverage varies significantly by plan. Some insurers cover these medications for weight loss, while others only cover them for diabetes or require extensive documentation. Compounded versions of GLP-1 medications are typically not covered by insurance but often cost less out-of-pocket than brand-name copays.

At Ozari Health, we offer compounded Semaglutide and Tirzepatide as low as $99/month, prescribed by licensed providers and shipped to your door. Learn more at ozarihealth.com.

Reviewed by the Ozari Clinical Content Team (OCCT) — health writers and wellness professionals specializing in GLP-1 therapy and metabolic health. This content is for informational purposes only and does not constitute medical advice. Always consult a licensed healthcare provider before starting any medication.