What is the starting dose for Wegovy (semaglutide)?

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Last updated: October 23, 2025View editorial policy

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Starting Dose for Wegovy (Semaglutide)

The recommended starting dose for Wegovy (semaglutide) is 0.25 mg subcutaneously once weekly for the first 4 weeks, followed by a gradual dose escalation schedule. 1

Dose Titration Schedule

  • Begin with 0.25 mg subcutaneously once weekly for 4 weeks 1
  • Increase to 0.5 mg once weekly for 4 weeks 1
  • Increase to 1.0 mg once weekly for 4 weeks 1
  • Increase to 1.7 mg once weekly for 4 weeks 1
  • Reach maintenance dose of 2.4 mg once weekly 1, 2

Rationale for Gradual Titration

  • Gradual dose escalation is essential to minimize gastrointestinal adverse effects, which are the most common side effects 1
  • Studies show that gastrointestinal side effects (nausea, vomiting, diarrhea) are typically transient and mild-to-moderate in severity 2
  • Without proper titration, discontinuation rates due to gastrointestinal events increase significantly (4.5% of patients discontinued due to GI events even with proper titration) 2

Missed Dose Management

  • If a patient misses a dose and it has been less than 5 days since the missed dose, administer as soon as possible 1
  • If more than 5 days have passed, skip the missed dose and resume the regular schedule 1
  • For 2 consecutive missed doses: consider resuming at the same dose if previously well-tolerated, or lower the dose 1
  • For 3 or more consecutive missed doses: restart the titration schedule from the beginning 1

Clinical Considerations

  • Wegovy can be administered at any time of day, with or without meals 1
  • No dosage adjustment is required for patients with renal impairment, including those with end-stage renal disease 1
  • Use caution when combining with insulin or insulin secretagogues due to potential hypoglycemia risk; dose adjustments of these medications may be needed 1
  • Do not use concurrently with other GLP-1 receptor agonists or dipeptidyl peptidase-4 inhibitors 1

Storage Information

  • Store in refrigerator (36°F to 46°F/2°C to 8°C) 1
  • May be kept at room temperature for up to 28 days 1

Efficacy Expectations

  • In clinical trials, semaglutide 2.4 mg once weekly resulted in average weight reduction of 14.9% from baseline after 68 weeks compared to 2.4% with placebo 2
  • Approximately 86.4% of participants achieved ≥5% weight reduction, 69.1% achieved ≥10% weight reduction, and 50.5% achieved ≥15% weight reduction 2
  • Some patients may achieve significant response at submaximal doses and could continue at that dose long-term 1

References

Guideline

Recommended Dosing Regimen for Wegovy (Semaglutide)

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Research

Once-Weekly Semaglutide in Adults with Overweight or Obesity.

The New England journal of medicine, 2021

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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