Updated: Jun 18, 2025, 2:35pm

Semaglutide Dosage Chart: Weekly & Daily Guide for Safe Titration

Brenda Peralta
Written By Brenda Peralta

Registered Dietician & Diabetes Educator

Dr. Hirenkumar Italia
Dr. Hirenkumar Italia
Expert Review | Board-Certified Family Physician

Semaglutide is a very common weight loss medication. You can find it under brand names like Ozempic, Wegovy, and Rybelsus. It seems to be one of the most effective GLP-1 receptor agonists for helping not only to support weight loss, but also to manage type 2 diabetes and improve overall metabolic health. 

However, finding the right dosage is going to be crucial to get the best results while minimizing side effects. 

Here, we are going to go over a clear and practical dosage chart, along with explanations and tips, to ensure safe titration for all patients. 

But before we start, keep in mind that this article is just for educational purposes. Make sure you stick to the recommended dosage from your healthcare provider. They know your medical history and goals, allowing them to provide a more personalized approach.

Fast Answer

So, how much semaglutide should you be taking? 


Start with a 0.25 mg weekly dose. You can then start increasing gradually every 4 weeks to minimize side effects like nausea or other gastrointestinal problems. Keep in mind that you should not go above 2 mg for Ozempic, 2.4 mg for Wegovy, and 14 mg for oral semaglutide (Rybelsus). 


Be sure to always consult with your healthcare provider to understand your best dose. And, review any nausea or GI side effects before increasing doses.

Why Getting the Dose Right Matters

Understanding the science behind semaglutide dosages is going to play a crucial role in your results. Semaglutide is a GLP-1 receptor agonist, mimicking the action of natural hormones that regulate blood sugar levels and appetite [1]

The dosage you may need is going to depend on three main factors: its half-life, the receptor saturation, and GI tolerance.

The half-life of GLP-1 receptor agonists like semaglutide plays an important role in their effectiveness. Since semaglutide has a long half-life, it allows for sustained activity on GLP-1 receptors. This means that you can be dosed weekly instead of daily. This extended duration enhances convenience (since you don’t need to get a shot daily) and ensures a steady therapeutic action. 

Receptor saturation is another factor to consider. GLP-1 agonists bind to receptors in the pancreas and brain to regulate blood sugar levels and appetite. However, exceeding the optimal dose does not increase efficacy, but it can increase the risk of side effects. Finding the correct dose ensures you get enough receptor engagement without overwhelming your body. 

Finally, the GI tolerance curve is essential for those starting semaglutide. Many people experience nausea, vomiting, or diarrhea as they adapt to the medication. Gradual dose escalation helps reduce these side effects by allowing the body to adapt. 

Keeping the balance between efficacy and side effects is a crucial part of semaglutide therapy. While the medication is highly effective in managing diabetes and weight loss (you can get a 15% weight loss with semaglutide [2]), its potential side effects need to be carefully managed to ensure adherence. 

That is why patients must be educated about expected side effects, such as gastrointestinal discomfort, and reassured that these side effects often go away after a couple of days (or weeks).

Universal Semaglutide Dosage Chart

Here is a universal weekly schedule for titration based on the brand of semaglutide that you are using: 

Week Ozempic (Weekly)Wegovy (Weekly)Rybelsus (Daily)
1-40.25 mg0.25 mg3 mg
5-80.5 mg0.5 mg7 mg
9-121.0 mg1.0 mg14 mg
+122.0 mg (max)2.4 mg (max)14 mg

 Keep in mind that there may be some adjustments needed for kidney or liver problems. If you are switching from oral to injectable semaglutide, it is recommended that you consult with a healthcare provider to receive adequate guidance on the process. 

Dose Schedule Explained

The dose schedule typically involves gradual increases to help reduce the risk of side effects and maximize its results. Weekly increases should follow a structured guideline, which should all be provided by your healthcare professional. Doses should be adjusted based on every person’s response and tolerance. 

In most cases, they are administered in small increments, such as 0.25 mg or 0.5 mg, weekly until the desired dose is reached. Increasing the dose too much, too fast, can result in unwanted side effects (like nausea or dizziness). 

Now, if you experience any significant side effects or if your lab results show concerning changes in clinical parameters, such as liver or kidney function, it’s important to stop dose escalation. Typically, doses are held until side effects resolve or when a healthcare provider determines it’s safe to start again. 

That is why it’s important to have regular communication with your prescriber to decide on the best course of action. 

Switching between oral and injectable forms requires careful consideration to ensure you get the equivalent dose. The oral dose is generally converted to its injectable form based on differences in bioavailability, as injectable forms often achieve higher concentrations. But a common practice is to move from 14 mg to Rybelsus daily to 0.5 mg in injectable form. 

Make sure you always follow your prescriber’s recommendations, and allow enough time between the transition phase to avoid over- or under-dosing. 

There is a common misconception that micro-dosing provides all the benefits of standard therapeutic doses but with no side effects. However, while starting low may help some people adjust to the treatment, it may not provide the desired results.

Missed Dose & Restart Protocols

Missing a dose of semaglutide is very common; we’ve all been there. But what should you do if you miss it? It’s important to know how to handle it correctly to maintain the treatment’s effectiveness. The general rule for missed doses is based on specific time windows: 

  • Ozempic: If it has been 5 days or less since you missed your dose, administer the missed dose as soon as possible. If it’s been more than 5 days, skip the missed dose and continue with your regular dosing schedule. 
  • Wegovy: If it has been 4 days or less since your last dose, administer the dose as soon as possible. If it has been more than 4 days, skip the missed dose and get back on track with your regular schedule. 

If you’ve missed several doses or have had a long lapse since your last dose, you may need to restart at a lower, introductory dose to reduce potential side effects. Work with your healthcare provider to determine if it would be best to restart at your original starting dose or if it’s safe to get to your prior step dose. 

Dose Adjustments for Special Populations

There are some different people who may require customized dosing due to their medical history. Here are some people who may require special doses of semaglutide. 

  • Chronic Kidney Disease (CKD) (Stages 3-4): Lower doses or slower increases for reduced kidney side effects. 
  • Liver Problems: Monitor closely. They may require a reduction in their doses. 
  • Elderly: Start with a low dose and increase the dose at a slower pace. 

Keep in mind that semaglutide is not recommended for women who are pregnant or lactating. Always talk with your healthcare provider when you are considering dosage adjustments.

Side‑Effects & Discontinuation by Dose

Semaglutide is generally well-tolerated. However, some people may experience gastrointestinal side effects that vary by dosage. Common side effects include nausea, vomiting, and constipation. It’s important to note that higher doses tend to result in a higher risk of side effects. 

For example, nausea is most frequently reported when there is an increase in the dose. And, vomiting is usually most common in people who struggle with slower gastric emptying. 

To help reduce these side effects, it’s important to have a gradual dose escalation. Additionally, eating smaller, low-fat meals and staying hydrated can also help reduce nausea and digestive discomfort. 

If the side effects are too much or are worse, consider reducing the dose. In this case, it may be necessary to stop taking semaglutide or make adjustments to the dose schedule. Still, this should all be performed by a healthcare professional.

Semaglutide Cost

So, what is the cost of semaglutide? 

It will all depend on whether you are getting it through the Wholesale Acquisition Cost (WAC), insurance, or with coupons. 

The WAC can vary depending on the pen strength. For standard doses, it typically ranges from $800 to $1,200 per pen. However, the prices may vary depending on geographic location and your pharmacy provider. 

For people who have insurance, the average co-pay for this medication is around $25-50 per month, depending on the specific health plan and coverage. Those with a high deductible plan or without insurance may face much higher out-of-pocket expenses. 

Some pharmaceutical companies often provide manufacturer coupons or savings programs to help reduce the costs for eligible patients. These discounts can lower co-pays or provide a fixed monthly price, easing financial burdens for those who qualify. 

While compounded versions may appear as a lower-cost alternative, they may not meet the same strict safety and efficacy standards as FDA-approved products. Some of them could carry significant risks, including variability in dosing, purity concerns, and lack of quality control. If you do get compounded semaglutide, make sure you get it from a trusted supplier.

Accessing Semaglutide

One of the great things about semaglutide is that you can now get it through telehealth services. Many platforms now offer virtual consultations, prescription delivery, and support tailored to your needs. 

If you are considering semaglutide as part of your weight loss strategy, schedule a telehealth appointment today to discuss your options with a licensed healthcare provider from the comfort of your home.

Lifestyle & Monitoring Tips

Semaglutide is just one part of your weight loss journey. Here are some lifestyle habits and monitoring tips to help you get the most out of your treatment. 

Protein Intake

Aim for 1.2 to 2.0 grams of protein per kilogram of body weight daily to support muscle mass and overall health [3].

Resistance Training

Include at least 2-3 sessions of resistance training per week to promote muscle preservation and metabolic health.

Electrolytes

Keep balanced electrolyte levels, especially sodium, potassium, and magnesium, to prevent dehydration and muscle cramps.

Lab Monitoring Timeline

Make sure you are getting baseline labs before starting treatment. Then, repeat every 3-6 months to monitor your markers such as glucose levels, liver function, kidney function, and electrolytes.

FAQs 

How quickly can I move from 0.25 mg to 1 mg?

Standard protocol advises waiting at least 8 weeks before moving onto a larger dose. Faster dose increases can lead to more side effects. 

Can I split doses? 

No, semaglutide cannot be split due to its pharmacokinetics. 

Is oral semaglutide as effective as injectables?

Yes, when it’s increased correctly, oral can be as effective as injectables. However, keep in mind that injectables tend to have longer action. 

What is the max duration I can stay on semaglutide therapy?

Technically, you can stay indefinitely as long as the benefits outweigh the risks. However, make sure you speak with a healthcare professional to determine what is the best time frame for you. 

Key Takeaways & Next Steps

  • Stick to the recommended weekly or daily dose schedule for optimal results. 
  • Use the universal dosage chart to stay on track. 
  • Manage side effects proactively and consult your prescriber for dose adjustments. 

Remember that every dose should be monitored by a healthcare professional. So, if you want to start or need adjustments in your current medication plan, make sure you speak with your healthcare provider. 

Do you want personalized guidance? Connect with our telehealth professionals to ensure safe and effective semaglutide use.

Disclaimer: Always consult with your healthcare provider to determine if this medication is right for you.

Sources

  1. https://www.ncbi.nlm.nih.gov/books/NBK603723/
  2. https://www.nejm.org/doi/full/10.1056/NEJMoa2032183
  3. https://pmc.ncbi.nlm.nih.gov/articles/PMC7539343/

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