Types of GLP-1 Drugs for Weight Loss and Diabetes

Weight Loss

Aug 19, 2025

Losing two kgs, only to gain three kgs back. Starting intermittent fasting but losing motivation due to a lack of results. 

Does this sound familiar?

Many people struggle with weight loss due to multiple health conditions, such as diabetes, PCOS, or thyroid issues. However, medications like GLP-1 are gaining popularity for weight loss and diabetes due to their proven effectiveness in improving overall metabolic health. 

GLP-1 medications are transforming treatment approaches by mimicking a natural hormone to regulate blood sugar and reduce appetite. 

Let’s explore the most popular GLP-1 agonist drugs, how they work, their benefits, potential side effects, and what you need to know if you’re considering them for weight loss or diabetes management.

How Do GLP-1 Agonists Work?

GLP-1 receptor agonists are a class of drugs that mimic the glucagon-like peptide-1 (GLP-1) hormone in the body. This hormone is naturally produced in the intestines and helps in regulating blood sugar, appetite, and digestion.

With GLP-1 medications, you get to:

  • Enhance insulin secretion, which helps lower blood sugar levels. 

  • Suppress glucagon, a hormone that increases blood sugar.

  • Reduce appetite by slowing down gastric emptying.

  • Improve metabolic regulation due to better insulin sensitivity.

These medications provide a comprehensive approach to managing type 2 diabetes and obesity. As a result, GLP-1 agonists are now quickly becoming a key part of modern treatment regimens.

Popular GLP-1 Agonist Medications for Type-2 Diabetes and Weight Loss

There are several popular GLP-1 medications that treat diabetes and support weight loss. Here’s a breakdown of common GLP-1 medications that may be prescribed to you:

1. Mounjaro (Tirzepatide)

Mounjaro is a newer GLP-1 receptor agonist that also targets the glucose-dependent insulinotropic peptide (GIP) receptor. This dual-action mechanism makes it different from other GLP-1 drugs. Mounjaro has shown superior efficacy over older drugs, resulting in greater weight loss and better blood sugar control.

Cost: Approximately 100 CAD per week

2. Ozempic (Semaglutide)

Ozempic is primarily prescribed for managing type 2 diabetes, but it is also used off-label for obesity in non-diabetics. Ozempic can lead to significant A1C reduction and is effective in helping to lower blood sugar levels. It's administered via weekly injection, with studies showing more than 15% improvement in appetite control and weight management.

Cost: Ranges from 200 to 300 CAD per month for four doses

3. Wegovy (Semaglutide)

Wegovy is specifically designed for weight management and is a higher-dose version of semaglutide, particularly for patients with obesity. It has shown impressive results in clinical trials for weight loss, losing 14.9% of body weight. Like Ozempic, it helps regulate blood sugar but focuses more on supporting long-term weight loss maintenance.

Cost: Approximately 388.64 CAD per 28-day supply

4. Zepbound (Tirzepatide)

Zepbound is a weight loss-specific version of tirzepatide, similar to Mounjaro. It's designed to treat obesity, which makes it effective for non-diabetic weight loss. Its dual action, targeting both GLP-1 and GIP receptors, offers better weight loss results than traditional drugs with single mechanisms.

Cost: Approximately 550 CAD for a 1-month prescription

5. Trulicity (Dulaglutide)

Trulicity is used for managing type 2 diabetes and is often favored for its once-weekly injection schedule. It mimics the GLP-1 hormone to regulate blood sugar, while also offering weight loss benefits. Trulicity is prescribed for obese patients with diabetes.

Cost: Approximately 373 CAD for a 4-pen pack (0.75mg/0.5mL)

6. Victoza (Liraglutide)

Victoza is another GLP-1 medication used to manage type 2 diabetes that helps improve glycemic control. Victoza is administered daily through an injection. While it is not primarily marketed for weight loss, it has been found to help patients shed pounds over time by inhibiting appetite and reducing satiety.

Cost: Approximately 256.99 CAD for 2 pens (6mg/mL) without needles

Note: All of these medications are prescription-based, and insurance coverage will depend on your healthcare plan. Be sure to check with your provider to understand your coverage options and any out-of-pocket costs.

At Jill Health, we offer access to these medications with professional telehealth support to ensure you receive the best care in Canada. Contact us today to discuss your treatment options and get started on your journey to better health.

Benefits of GLP-1 Medications

GLP-1 medications offer multiple health benefits, including weight loss, blood sugar control, and cardiovascular support. Let’s take a closer look at these benefits.

  • Weight Loss Outcomes – Studies have shown that GLP-1 medications can lead to a significant mean weight loss of 7.1kg. These drugs help individuals control their food intake, making it easier to lose weight.

  • Diabetes Management Effects – GLP-1 receptor agonists can help manage blood sugar levels, particularly in patients with type 2 diabetes. They help improve insulin sensitivity and reduce insulin resistance, making them a valuable tool in controlling blood glucose.

  • Impact on Comorbid Conditions – GLP-1 medications have been shown to be associated with cardiovascular benefits, with a significant reduction in MACE, including myocardial infarction and stroke. They can also help with metabolic syndrome, a cluster of conditions that increase the risk of heart disease, stroke, and diabetes.

These medications provide a holistic solution for managing diabetes and obesity, offering significant benefits that extend beyond just weight loss and blood sugar control.

Side Effects and Safety Considerations when Using GLP-1 Meds

While GLP-1 medications are generally safe and effective, they do come with some potential side effects.

Common Side Effects (Nausea, Digestive Issues)

The most common side effects of GLP-1 medications are digestive issues, so they may cause gastrointestinal side effects like nausea, vomiting, and diarrhea. These typically occur when starting the medication and may lessen as the body adjusts.

To manage these side effects:

  • Start with a low dose: Gradually increasing the dose can help your body adjust to the medication and reduce the intensity of side effects.

  • Take with food: Eating small, frequent meals can help minimise nausea and ease digestion.

  • Stay hydrated: Drinking plenty of fluids can help prevent dehydration, especially if experiencing diarrhea or vomiting.

If symptoms persist or become severe, your healthcare provider may recommend adjusting the dosage or trying a different treatment.

Long-Term Risks and Concerns

There are concerns about the long-term use of GLP-1 medications, especially regarding gastrointestinal issues and potential thyroid-related complications. Patients should always discuss these risks with their healthcare providers.

Who Should Avoid GLP-1 Medications?

  • Not recommended for type 1 diabetes, as they are ineffective for those with little or no insulin production.

  • Not recommended for individuals with a history of pancreatitis, as these medications may increase the risk of pancreatic issues.

  • Not suitable for people with certain genetic risks, such as a family history of medullary thyroid cancer or Multiple Endocrine Neoplasia type 2 (MEN 2), due to potential thyroid complications.

  • Patients with severe gastrointestinal issues may not tolerate GLP-1 medications, as these can cause digestive side effects like nausea and vomiting.

  • Those with a history of hypersensitivity or allergic reactions to GLP-1 medications should avoid these drugs to prevent adverse reactions.

Future of GLP-1 Agonists

Because of the efficacy of GLP-1 drugs, they are quickly becoming a cornerstone in the treatment of type 2 diabetes and obesity.

  • Trends in Diabetes and Obesity Management: The trend toward using GLP-1 medications in diabetes and obesity management is likely to continue as more data supporting their efficacy emerges. These drugs are already proving more effective than older treatments and are gaining acceptance as a first-line therapy.

  • Ongoing Research and Developments: Researchers are now exploring ways to improve GLP-1 medications by developing longer-lasting injections using a ferritin nanocage, as well as oral versions of these drugs. Such advancements could increase accessibility and patient compliance.

Nevertheless, GLP-1 drugs are likely here to stay for the upcoming years, as ongoing research continues to highlight their effectiveness in managing diabetes, obesity, and even potential roles in treating Parkinson’s disease, Alzheimer’s disease, and depression.

Key Takeaways

  • GLP-1 medications can help in managing both type 2 diabetes and obesity.

  • These medications mimic the GLP-1 hormone, a hormone that helps regulate blood sugar and suppress appetite.

  • While generally safe, GLP-1 medications can cause side effects like nausea and are not suitable for everyone, particularly those with type 1 diabetes.

Frequently Asked Questions

Can I Take GLP-1 Medications with Other Diabetes Medications?
Yes. GLP-1 medications can be used in conjunction with other diabetes treatments like insulin and metformin. However, your healthcare provider will monitor your blood sugar levels closely to avoid hypoglycemia.

Can GLP-1 Drugs be Used for Long-Term Weight Management?
Yes. GLP-1 drugs are effective for long-term weight loss, but it is commonly combined with lifestyle changes for better results. Ongoing use may be necessary to maintain weight loss.

Do GLP-1 Meds Replace Insulin for Diabetes Patients?
No. GLP-1 medications do not replace insulin. They are typically used alongside insulin for blood sugar control in type 2 diabetes.

Will I Regain Weight if I Stop Taking a GLP-1 Medication for Weight Loss?
Yes. Stopping GLP-1 medication may result in weight regain. To maintain weight loss, it’s important to continue healthy lifestyle habits.

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Jill Health is not a pharmacy or a drug manufacturer.

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Modern care for women.

Jill Health is not a pharmacy or a drug manufacturer.

Questions? Contact us anytime on the site chat or at hello@jill.health

What We Treat

About Us

Shop