Ozempic comes in three pen strengths, each delivering a specific dose: 0.25 mg or 0.5 mg (from the same pen), 1 mg, and 2 mg. These are injected once weekly, and you’ll move through them in a step-up schedule rather than jumping straight to your target dose. The maximum approved dose is 2 mg per week.
The Three Pen Strengths
Each Ozempic pen is pre-filled with a set concentration of semaglutide and designed to deliver a fixed dose per click. Here’s how they break down:
- 2 mg/3 mL pen (0.68 mg/mL): Delivers either 0.25 mg or 0.5 mg per injection. This is the pen you’ll start with.
- 4 mg/3 mL pen (1.34 mg/mL): Delivers 1 mg per injection.
- 8 mg/3 mL pen (2.68 mg/mL): Delivers 2 mg per injection.
You don’t dial up or choose your own dose. Each pen clicks to its designated amount, which reduces the chance of dosing errors. All three are single-patient-use pens, meaning they’re designed for one person over multiple weekly injections until the pen runs out.
The Standard Dose Schedule
Ozempic follows a step-up schedule that starts low and increases over time. The purpose is to let your body adjust gradually, which helps reduce nausea, vomiting, diarrhea, and other gut-related side effects that are common when starting semaglutide. These side effects often ease as your body adapts to each dose level.
The typical schedule looks like this:
- Weeks 1 through 4: 0.25 mg once weekly. This is purely a starter dose and isn’t strong enough to meaningfully control blood sugar on its own.
- Week 5 onward: 0.5 mg once weekly. This is the first true maintenance dose.
- If more blood sugar control is needed: After at least 4 weeks on 0.5 mg, your prescriber may move you up to 1 mg once weekly.
- If still more control is needed: The dose can be increased to 2 mg once weekly, which is the maximum.
Not everyone needs to go to the highest dose. The three maintenance options, 0.5 mg, 1 mg, and 2 mg, give your prescriber room to find the level that works for you without overshooting.
How Ozempic Doses Compare to Wegovy
Ozempic and Wegovy contain the same active ingredient, semaglutide, but they’re approved for different purposes. Ozempic is approved for type 2 diabetes, while Wegovy is approved for weight management. Wegovy’s maximum dose is slightly higher at 2.4 mg per week, compared to Ozempic’s 2 mg ceiling. Wegovy also follows its own separate titration schedule with different pen strengths.
No Dose Adjustments for Kidney or Liver Issues
The FDA labeling does not require dose changes for people with kidney or liver impairment. The same step-up schedule and maintenance dose range (0.5 mg, 1 mg, or 2 mg) applies regardless of organ function. Your prescriber will still monitor your overall response, but you won’t need a modified version of the dosing plan.
What to Do If You Miss a Dose
If you miss your scheduled injection day, take it as soon as you remember, as long as it’s been fewer than 5 days since the missed dose. If more than 5 days have passed, skip that dose entirely and wait for your next regularly scheduled day. This keeps you from doubling up or throwing off your weekly rhythm.
Injection Sites and Pen Storage
Ozempic is injected under the skin in one of three areas: the abdomen, the thigh, or the upper arm. You should rotate your injection site each week, choosing a different spot than the one you used last time. If you prefer staying in the same general area, like the thigh, pick a different location within that area each week to avoid skin irritation.
Before first use, pens should be stored in the refrigerator. Once you’ve started using a pen (or if it’s been exposed to temperatures above 46°F), it stays good for 56 days at room temperature between 59°F and 86°F. After 56 days, discard it regardless of how much medication remains inside.