How to Read Your GLP-1 Prescription: A Simple Guide

You've just received your GLP-1 medication prescription, and you're staring at a label filled with numbers, abbreviations, and medical terms that feel like a foreign language. You're not alone. Many patients tell us they feel overwhelmed when trying to decode their prescription information, especially when starting a new weight management journey. The good news? Once you understand what you're looking at, it becomes much simpler.

Let's break down exactly how to read your GLP-1 prescription so you can feel confident and informed about your treatment.

The Basic Components of Your Prescription Label

Every prescription label contains essential information designed to keep you safe and ensure you're taking your medication correctly. While formats vary slightly between pharmacies, you'll always find these core elements.

Patient and Prescriber Information

At the top of your label, you'll see your full name, date of birth, and sometimes your address. This confirms the medication is specifically for you. You'll also find your prescribing physician's name and contact information. For Ozari patients, this will be one of our licensed physicians who reviewed your health profile and determined your personalized treatment plan.

Medication Name and Strength

This section tells you exactly what's in your vial or pen. For GLP-1 medications, you might see names like semaglutide or tirzepatide. The strength indicates the concentration of medication, often shown as milligrams per milliliter (mg/mL).

For compounded semaglutide, you might see something like "Semaglutide 2.5mg/0.5mL" which means each 0.5 milliliter dose contains 2.5 milligrams of the active ingredient. Understanding this helps you verify you're receiving the correct formulation your doctor prescribed.

Prescription Number and Fill Date

Your prescription number is your unique identifier for this specific medication order. Keep this handy when calling your pharmacy or healthcare provider with questions. The fill date tells you when the prescription was prepared, which matters for tracking expiration dates.

Decoding the Dosing Instructions

The dosing section is where many patients get confused, but it's the most important part to understand correctly.

Reading the "Sig" or Directions

The instructions might read something like: "Inject 0.25mg subcutaneously once weekly" or "Use as directed." Let's break this down.

"Subcutaneously" means under the skin, which is how all GLP-1 medications are administered. "Once weekly" tells you the frequency. Your prescription should specify which day works best for your schedule, though you can choose your own consistent day each week.

Understanding Dosage Escalation

Many GLP-1 prescriptions involve a titration schedule, meaning you'll start at a lower dose and gradually increase. Your label might reference this, or you may receive separate instructions from your provider.

A typical semaglutide schedule starts at 0.25mg weekly for four weeks, then increases to 0.5mg, then 1mg, and potentially higher based on your response and goals. This gradual increase helps your body adjust and minimizes side effects.

How Much to Inject

This is critical. Your prescription will specify the volume to inject (like 0.5mL) or the dose amount (like 0.5mg). If you're using a vial and syringe, you'll need to draw up the correct volume. If you're using a pre-filled pen, it should be set to deliver the prescribed dose per click or unit marker.

Important Numbers and Dates

Quantity and Refills

The quantity tells you how much medication you're receiving. For a monthly supply of weekly injections, you'll typically receive four doses worth. The refill line shows how many times you can refill this prescription before needing a new authorization from your doctor.

Expiration Date

GLP-1 medications have specific storage requirements and expiration dates. Compounded medications typically have shorter expiration windows than brand-name versions. Once opened, most GLP-1 vials remain stable for 28 to 56 days when refrigerated. Mark your calendar based on when you first use the medication, not just the date on the label.

Storage and Handling Instructions

Your label should include storage requirements. GLP-1 medications must be refrigerated between 36°F and 46°F (2°C to 8°C) until first use. Never freeze your medication, and protect it from light. Some labels include symbols or icons indicating refrigeration requirements.

After first use, some GLP-1 medications can be stored at room temperature for a limited time, but check your specific product instructions.

Common Abbreviations You Might See

Medical abbreviations can be confusing. Here are the most common ones on GLP-1 prescriptions:

• SC or SubQ: Subcutaneous (under the skin)
• QW or q7d: Once weekly (every 7 days)
• mg: Milligrams (measure of drug amount)
• mL: Milliliters (measure of liquid volume)
• UD or PRN: As directed or as needed (less common for GLP-1s)

Gender Considerations in GLP-1 Prescribing

While GLP-1 medications work similarly across genders, women may notice their prescriptions adjusted around their menstrual cycles, especially when first starting. Hormonal fluctuations can influence how you experience side effects like nausea.

Women of childbearing age should also see notes about pregnancy precautions on their prescription materials, as GLP-1 medications should be discontinued if you're planning to become pregnant. Men typically don't require these additional warnings, though the core prescription information remains the same.

What to Do If Something Looks Wrong

If anything on your prescription label seems incorrect or different from what your doctor discussed, don't inject the medication yet. Contact your prescribing physician or pharmacy immediately. Common issues include:

• Wrong patient name or date of birth
• Unexpected medication strength or dose
• Missing or unclear instructions
• Damaged or discolored medication

It's always better to ask questions than to proceed with uncertainty when it comes to your health.

Keeping Track of Your Treatment

Consider creating a simple medication log where you record each injection date, dose amount, injection site, and any side effects. This helps you stay consistent with weekly dosing and provides valuable information to share with your healthcare provider at follow-up appointments.

Your prescription label is just one piece of your treatment puzzle, but understanding it empowers you to take an active role in your health journey.

From the Ozari Care Team

Always verify your dose before each injection, especially during titration periods when your strength changes monthly. We recommend setting a weekly phone reminder for injection day and keeping your prescription label photo in your phone for quick reference. If you ever have questions about your prescription details, our clinical team is here to help you feel confident in every step of your treatment.

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

Medically reviewed by the Ozari Clinical Care Team, licensed physicians specializing in metabolic health and GLP-1 therapy. Last reviewed: April 28, 2026