Wegovy (semaglutide) has become one of the most popular options for adults seeking help with chronic weight management. This once-weekly injection works by mimicking a natural hormone that regulates appetite, slows digestion, and helps control blood sugar. Many people experience significant weight loss when they combine Wegovy with healthy eating and regular physical activity.
The medication comes in a pre-filled, single-use pen that makes self-injection straightforward and relatively painless. Most users find the process quick and manageable once they learn the technique. The stomach is one of the three recommended injection sites because the area usually has enough fatty tissue and is easy to reach.
Learning how to inject Wegovy in the stomach correctly is important for comfort, effectiveness, and safety. Proper technique helps ensure the full dose is delivered under the skin and reduces the chance of irritation or other issues. With a little practice, most people feel confident doing it themselves at home.
Understanding the Wegovy Pen and Injection Basics
Wegovy pens are designed for ease of use and come pre-filled with the exact dose you need. Each pen is single-use, meaning you use one pen per weekly injection and then discard it safely. The pens are available in several strengths: 0.25 mg, 0.5 mg, 1 mg, 1.7 mg, and 2.4 mg.
The injection is subcutaneous, which means the medication goes just under the skin into the fatty layer. This delivery method allows the drug to absorb steadily over the week. The pen has a built-in needle that is very thin, so most people feel little to no pain during the injection.
You can inject Wegovy in the stomach, thigh, or upper arm. The stomach is often preferred because it is easy to see and reach. Always rotate sites weekly to prevent skin irritation or lumps.
How to Inject Wegovy in Stomach: The Direct Answer
You can safely and effectively inject Wegovy in the stomach by following a simple, step-by-step process. The technique involves cleaning the skin, preparing the pen, choosing the right spot on the abdomen, inserting the needle at a 90-degree angle, and holding the dose button until the injection is complete. The entire process takes less than a minute once you are familiar with it.
The stomach is a recommended and commonly used site because it has plenty of fatty tissue, is easy to access, and usually causes minimal discomfort. Always follow your healthcare provider’s instructions, use a new pen each week, and never share your pen with anyone else.
Step 1: Prepare Your Supplies and Wash Your Hands
Gather everything you need before you begin: one unopened Wegovy pen, an alcohol swab, a clean tissue or cotton ball, and a sharps container for the used pen. Wash your hands thoroughly with soap and water for at least 20 seconds. Dry your hands completely.
Take the pen out of the refrigerator 30 minutes before injecting if you prefer it at room temperature. Cold injections can feel slightly more uncomfortable. Check the pen label to make sure it is the correct dose and has not expired.
Step 2: Clean the Injection Site on Your Stomach
Choose an injection site on your stomach at least 2 inches (5 cm) away from your belly button. Avoid areas with scars, bruises, stretch marks, or irritated skin. The site should have a good layer of fatty tissue.
Clean the chosen area with an alcohol swab in a circular motion. Let the skin air-dry completely. Do not blow on the area or touch it with your fingers after cleaning.
Step 3: Prepare the Pen and Remove the Caps
Hold the pen with the pen cap pointing up. Pull the pen cap straight off and set it aside. You will see the needle hidden inside. Remove the outer needle cover and inner needle shield carefully. Throw both covers away immediately.
Check the pen window to make sure the liquid is clear and colorless. If it looks cloudy, has particles, or is discolored, do not use the pen. Contact your pharmacy or healthcare provider for a replacement.
Step 4: Choose the Injection Site and Pinch the Skin (Optional)
Place the pen flat against your cleaned stomach area. If you have less fat tissue or want extra comfort, gently pinch about 1–2 inches of skin between your thumb and fingers. Pinching is optional but can help if you are new to injections.
Hold the pen straight (perpendicular to the skin) at a 90-degree angle. Make sure the entire needle will go under the skin. Do not inject at an angle unless your healthcare provider specifically instructs you to do so.
Step 5: Inject the Medication and Hold the Button
Press the pen firmly against your skin until you feel it click. Keep pressing the dose button with your thumb until the counter shows “0 mg.” You will hear a faint click when the injection starts.
Hold the button down and keep the pen against your skin for a full count of 6 seconds (1-2-3-4-5-6). This ensures the full dose is delivered. You may feel or see nothing during the injection because the needle is very thin.
Step 6: Remove the Pen and Dispose of It Safely
After counting to 6, lift the pen straight out of your skin. Do not rub the injection site. A small drop of blood or a tiny mark is normal and usually stops quickly.
Place the used pen in a sharps container immediately. Do not recap the pen or try to reuse it. Dispose of the sharps container according to local regulations when it is full.
| Step | Action | Key Tip for Comfort & Safety | Common Mistake to Avoid |
|---|---|---|---|
| 1 | Prepare supplies & wash hands | Use a clean surface | Forgetting to wash hands |
| 2 | Clean injection site | Let alcohol dry completely | Injecting on damp skin |
| 3 | Remove caps & check pen | Look for clear liquid | Using cloudy or expired pen |
| 4 | Position pen on stomach | Keep pen at 90 degrees | Injecting at an angle |
| 5 | Press button & hold for 6 seconds | Count slowly to ensure full dose | Releasing button too soon |
| 6 | Remove pen & dispose | Use sharps container | Recapping or throwing in regular trash |
This table provides a quick reference for the key steps, tips, and common mistakes when injecting Wegovy in the stomach.
Tips for a Comfortable Stomach Injection
Most people find stomach injections the least uncomfortable site. The skin is softer, and you can easily see what you are doing. To make it even more comfortable, let the pen warm to room temperature for 30 minutes before use.
Breathe slowly and relax your stomach muscles during the injection. Tensing up can make it feel more painful. If you are nervous, take a few deep breaths before pressing the button.
After the injection, apply gentle pressure with a clean tissue if there is a tiny drop of blood. Do not rub or massage the area, as this can affect absorption.
Rotating Injection Sites for Long-Term Use
Even though the stomach is a great site, rotating weekly helps prevent skin irritation, lumps, or changes in absorption. Alternate between stomach, front of thigh, and upper arm.
When using the stomach, move at least 2 inches away from the previous spot each week. This gives the skin time to recover. Keeping a simple calendar or photo log helps track rotation.
If you notice persistent redness, swelling, or hard lumps at any site, contact your healthcare provider. These are uncommon but can happen with repeated injections in the same spot.
Storage and Handling Before Injection
Store unopened Wegovy pens in the refrigerator at 36°F to 46°F (2°C to 8°C). Keep them in the original carton to protect from light. Do not freeze the pens.
After first use, you can store the pen at room temperature up to 86°F (30°C) for up to 28 days or keep it refrigerated. Always check the pen window before use—the solution should be clear and colorless.
Never use a pen that has been frozen, exposed to extreme heat, or looks cloudy. Contact your pharmacy for a replacement if needed.
What to Do If You Have Injection Problems
If the pen does not deliver medication, check that you pressed the button firmly and held it for 6 seconds. Make sure the needle was fully inserted and the pen was not blocked.
If you see blood after injection, it is usually minor and stops quickly. Apply gentle pressure. Persistent bleeding or bruising should be reported to your doctor.
If you accidentally inject into muscle instead of fat, the medication still works, but you may feel more discomfort. Correct technique improves over time with practice.
When to Contact Your Healthcare Provider
Contact your doctor or pharmacist if you experience severe abdominal pain, persistent nausea/vomiting, or signs of allergic reaction (rash, swelling, difficulty breathing). These require prompt evaluation.
Report any unusual skin changes at the injection site, such as persistent lumps or severe irritation. Your provider can help determine if a site rotation adjustment or other change is needed.
Regular follow-up appointments are important. Your doctor monitors your progress, adjusts dosing if needed, and addresses any concerns.
Summary
How to inject Wegovy in the stomach is a simple, quick process that most people master with just a little practice. The key steps include preparing the pen, cleaning the skin, choosing a spot at least 2 inches from the belly button, inserting the needle straight at a 90-degree angle, holding the dose button for 6 seconds, and safely disposing of the used pen.
The stomach is a comfortable and effective injection site for most users. Rotating sites weekly prevents skin irritation. Proper technique ensures the full dose is delivered and minimizes discomfort.
Always follow your healthcare provider’s instructions and use a new pen each week. With consistent use and good habits, injecting Wegovy becomes a routine part of your weekly schedule.
FAQ
How to inject Wegovy in stomach step by step?
Clean the skin with an alcohol swab and let it dry. Place the pen flat against your stomach (at least 2 inches from your belly button), press firmly, hold the dose button for 6 seconds until the counter shows 0 mg, then remove the pen straight out. Dispose of the pen safely in a sharps container.
Is injecting Wegovy in the stomach painful?
Most people find it very low-pain or painless because the needle is very thin. Letting the pen warm to room temperature and relaxing your stomach muscles can make it even more comfortable. Pain usually decreases with practice.
Do I have to pinch the skin when injecting Wegovy in the stomach?
Pinching the skin is optional. It can help if you have less belly fat or want extra comfort, but many people inject without pinching. The pen is designed to work effectively either way.
What happens if I inject Wegovy in the stomach incorrectly?
If the injection goes into muscle instead of fat, the medication still works, but you may feel more discomfort. If you miss the dose or see no medication come out, contact your healthcare provider or pharmacist for guidance. Never double the dose.
How often should I rotate injection sites when using the stomach?
Rotate sites every week to prevent irritation or lumps. When using the stomach, move at least 2 inches away from the previous spot. You can also alternate with the thigh or upper arm for variety.

Dr. Hamza is a medical content reviewer with over 12+ years of experience in healthcare research and patient education. He specializes in evidence-based health information, medications, and chronic conditions. His reviews are grounded in trusted medical sources and current clinical guidelines to ensure accuracy, transparency, and reliability. Content reviewed by Dr. Hamza is intended for educational purposes and is not a substitute for professional medical advice.