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Dosage guide

Semaglutide Dosage Guide: Titration & How to Use It

Semaglutide is the most clinically validated weight loss medication available today - but the titration schedule is everything. Starting too high causes severe nausea. Here is how to do it right.

Updated 2026-7 min read-Educational guide

Dosage at a glance

Starting dose0.25 mg per week
Maintenance dose1 - 2.4 mg per week
AdministrationWeekly subcutaneous injection
Titration period12 - 16 weeks to full dose
Expected weight loss15 - 20% body weight
Prescription needed?Yes - FDA approved

Why titration is everything with Semaglutide

Semaglutide is extraordinarily effective - clinical trials show 15 - 20% body weight reduction over 68 weeks. But it has one major challenge: nausea. The most common reason people quit Semaglutide is GI side effects that were entirely preventable by following the titration schedule properly.

The golden rule: Never rush your Semaglutide dose. The titration schedule exists to let your GI system adapt gradually. Skipping steps or escalating too fast is the number one cause of severe nausea and early discontinuation.

Semaglutide titration schedule

The standard titration schedule increases your dose every 4 weeks, giving your body time to adjust at each level before moving up.

WeeksDoseNotes
Weeks 1 - 40.25 mg/weekStarting dose - allows GI adjustment
Weeks 5 - 80.5 mg/weekFirst therapeutic dose - appetite reduction begins
Weeks 9 - 121.0 mg/weekStandard maintenance dose for most patients
Weeks 13 - 161.7 mg/weekHigher dose if more weight loss needed
Week 17+2.4 mg/weekMaximum dose (Wegovy protocol)

Important: Not everyone needs to reach 2.4 mg. Many patients achieve excellent results at 1.0 - 1.7 mg. Your provider will help you find the minimum effective dose for your goals.

Managing side effects at each dose level

The most common side effects - nausea, vomiting, and diarrhea - are most pronounced when you first start and when you increase your dose. Here is how to manage them:

Eat smaller, more frequent meals. Large meals overwhelm a stomach that is already emptying more slowly. Avoid high-fat and spicy foods especially in the first few weeks at a new dose. Stay hydrated. Inject on the same day each week so your body builds a rhythm.

If nausea is severe, talk to your provider about staying at your current dose for an extra 4 weeks before increasing. There is no rush - slower titration leads to better long-term adherence.

Find a Semaglutide clinic near you

The safest way to use Semaglutide is through a licensed clinic with physician oversight. Tides connects you with vetted clinics across the US:

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Frequently asked questions

What is the starting dose for Semaglutide?
The standard starting dose is 0.25 mg once per week for the first 4 weeks. This is a sub-therapeutic dose designed purely to let your GI system adjust to the medication. You will likely not notice significant appetite reduction at this dose - that comes when you increase to 0.5 mg and above.
How long does it take for Semaglutide to work?
Most people notice reduced appetite and fewer food cravings within 2 - 4 weeks of reaching the 0.5 mg dose. Meaningful weight loss typically begins around weeks 4 - 8. The most significant results - 10 - 20% body weight reduction - are seen after 6 - 12 months of consistent use at therapeutic doses.
What is the difference between Ozempic and Wegovy doses?
Both contain Semaglutide. Ozempic is approved for type 2 diabetes with a maximum dose of 2 mg per week. Wegovy is approved specifically for weight management with a maximum dose of 2.4 mg per week. Many physicians prescribe Ozempic off-label for weight loss - it contains the same active ingredient at slightly lower maximum doses.
How do I manage nausea on Semaglutide?
Eat small, low-fat meals. Avoid eating within 1 - 2 hours of your injection. Stay hydrated. Avoid alcohol. If nausea is severe, ask your provider about anti-nausea medication like ondansetron. The most important thing is not to rush your titration - most nausea resolves within 4 - 8 weeks at each dose level as your body adapts.
Will I regain weight if I stop Semaglutide?
Most people regain some weight after stopping because the medication is managing appetite signals that return when you stop. This is why Semaglutide is considered a long-term treatment for obesity rather than a short-term fix. Many people use it indefinitely or cycle on and off with their provider's guidance.

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This article is for informational and educational purposes only. It does not constitute medical advice. Always consult a licensed healthcare provider before starting any peptide therapy or treatment protocol.