Instructions: Semaglutide Injection

Your Complete Guide to
Semaglutide Injection Treatment
A simple step-by-step guide to preparing, injecting, storing, and safely using your prescribed semaglutide.
How to Use Your Semaglutide Injection
Semaglutide is injected subcutaneously, just under the skin, once weekly. Always follow the exact dose and number of units shown on your prescription label.
Wash your hands thoroughly. Gather your semaglutide vial, a new sterile syringe and needle, alcohol swabs, and a sharps disposal container.
Check your medication and prescription label. Clean the rubber stopper on the vial with an alcohol swab and allow it to dry before drawing your dose.
Using a new sterile syringe and needle, carefully draw the exact number of units listed on your prescription label. Do not estimate or change the number of units on your own.
Choose an appropriate injection area such as the abdomen, thigh, or upper arm. Rotate injection sites each week. Clean the area with an alcohol swab and let it dry.
Gently pinch the skin and insert the needle into the fatty tissue under the skin as instructed by your healthcare provider. Slowly inject the medication.
Place the used needle and syringe immediately into an appropriate sharps disposal container. Never reuse or share needles or syringes.
How to Prepare Your Syringe
Prepare your injection on a clean surface and use a new sterile syringe and needle for every dose. Check your prescription label before drawing medication from the vial.
Confirm your medication, vial concentration, prescribed dose, and the exact number of syringe units listed on your prescription label.
Wipe the rubber stopper on the vial with an alcohol swab and allow it to dry completely.
Remove the syringe from its packaging. Do not touch the needle or allow it to contact any non-sterile surface.
Insert the needle through the center of the rubber stopper. Turn the vial upside down while keeping the needle tip positioned within the liquid medication.
Slowly pull back the plunger until it reaches the exact syringe marking specified on your prescription label.
Confirm the amount before removing the needle from the vial. If you are unsure about the syringe markings or prescribed units, contact DoctorAdam or your dispensing pharmacy before injecting.
How to Draw Semaglutide Medication From the Vial

Educational illustration. Always follow the exact dose and syringe-unit instructions printed on your prescription label.
What Does “Unit” Mean?
Your semaglutide dose is prescribed in milligrams (mg), while your syringe may be marked in units. Units describe liquid volume on the syringe and are not the same as milligrams.
On a U-100 syringe
On a U-100 syringe
On a U-100 syringe
On a U-100 syringe
Understanding Syringe Unit Markings

Syringe size and markings can vary. Always confirm the syringe supplied with your prescription.
How Are mg, mL & Units Related?
Your healthcare provider determines your dose in milligrams. Your pharmacy prepares the medication at a specific concentration and provides the corresponding syringe-unit instructions.
The amount of semaglutide medication prescribed by your healthcare provider.
The volume of liquid medication.
The syringe markings used to measure a specific liquid volume.
Your provider determines your dose in mg.
Your pharmacy label identifies the concentration of medication in your vial.
Your pharmacy converts the prescribed dose into the correct volume and syringe-unit marking.
⚠️ Avoid These Common Mistakes
Your Semaglutide Dosing Plan
Semaglutide dosing is increased gradually to help your body adjust to treatment. Your healthcare provider may modify your schedule based on your response and tolerability.
Where Can I Inject Semaglutide?
Semaglutide is injected into the fatty tissue just beneath the skin. Rotate the exact injection location each week.
Recommended Subcutaneous Injection Areas

Common injection areas include the abdomen, thigh, and back of the upper arm. Rotate the exact injection spot each week.
Inject into the fatty area of the abdomen, avoiding the area immediately around the belly button.
Use the front or outer portion of your upper thigh where there is adequate fatty tissue.
The fatty area at the back or outer portion of the upper arm may also be used when appropriate.
Possible Side Effects
Side effects may occur when starting semaglutide or after a dose increase. Gastrointestinal symptoms are among the most commonly reported.
💡 Eating smaller meals, avoiding very large or high-fat meals, and staying adequately hydrated may help with some gastrointestinal symptoms.
⚠️ Contact Your Healthcare Provider Promptly If You Experience:
- Persistent or severe nausea, vomiting, or diarrhea
- Symptoms of dehydration
- Significant or persistent abdominal pain
- Symptoms that may suggest gallbladder problems
- Significant changes in blood sugar, particularly if you use diabetes medications
- Any new, persistent, or concerning symptoms
🚨 Seek Urgent Medical Attention If You Experience:
- Severe abdominal pain that does not go away, especially if the pain radiates to your back
- Signs of a serious allergic reaction, including swelling of the face, lips, tongue, or throat, or difficulty breathing
- Severe or rapidly worsening symptoms
Before Using Semaglutide
Tell your healthcare provider about your medical history, medications, supplements, and any upcoming medical procedures.
Frequently Asked Questions
Q: How often do I inject semaglutide?
Semaglutide is typically injected once weekly. Use it on the same day each week according to your prescription.
Q: Where should I inject it?
Semaglutide is injected under the skin of the abdomen, thigh, or upper arm. Rotate the exact injection site rather than repeatedly injecting into the same spot.
Q: How many units should I inject?
Use only the number of units printed on your prescription label. The number of units depends on the concentration of your medication. Do not use another patient's dosing chart or calculate a different dose yourself.
Q: Can I increase my dose if I'm not losing weight?
Do not increase your dose on your own. Your healthcare provider determines whether and when a dose increase is appropriate based on your response and tolerability.
Q: What should I do if I miss my injection?
Follow the missed-dose instructions provided with your prescription. If you are unsure what to do, contact your healthcare provider or dispensing pharmacy. Do not take an extra dose to compensate unless specifically instructed.
Q: Can I inject into the same place every week?
You may use the same general injection area, but rotate the exact injection spot each week to help reduce irritation.
Q: Can I reuse my syringe?
No. Always use a new sterile needle and syringe for each injection. Dispose of the used syringe in an appropriate sharps container.
Q: What if my medication looks different than usual?
If the medication appears different from what you were instructed to expect, do not use it until you have confirmed with your dispensing pharmacy or healthcare provider.
Q: How long will I stay on each dose?
The DoctorAdam treatment schedule generally progresses monthly. However, your provider may keep you on a dose longer or modify your treatment depending on your response and tolerability.
Q: What if I'm not seeing results yet?
Response to treatment varies. Early doses are designed in part to allow your body to adjust to treatment. Continue following your prescribed plan and discuss your progress with your healthcare provider before making any dose changes.
How to Store Your Semaglutide
Storage requirements can vary depending on the compounded formulation and dispensing pharmacy. Always follow the storage instructions printed on your pharmacy label.
Medical information provided here is for educational purposes only and does not replace the instructions on your prescription label or advice from your licensed healthcare provider or dispensing pharmacist. Always use your medication exactly as prescribed. If the instructions on this page differ from your prescription label, follow your prescription label and contact your healthcare provider or pharmacy for clarification.