Maintenance · Long-Term GLP-1
What Happens If I Stop GLP-1?
See your projected weight regain risk, timeline, and personalised maintenance strategies after stopping Ozempic, Wegovy, or tirzepatide — based on STEP 1 extension study data.
🔬 STEP 1 extension study data
📅 Updated May 2026
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Stay on a maintenance dose
Compounded GLP-1 from $146/mo
Stopping GLP-1 carries significant regain risk. A lower maintenance dose keeps appetite regulated at a fraction of branded medication cost.
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What the research says about stopping GLP-1
The STEP 1 extension study provides the most comprehensive data on what happens after stopping semaglutide. Participants who stopped medication at week 68 were followed for an additional 52 weeks. By week 120, participants had regained two-thirds of their original weight loss — an average of 11.6% of body weight gained back in the first 20 weeks alone.
This regain is not a failure of willpower. It reflects the biological role of GLP-1 as a chronic treatment for obesity — when the medication stops, the underlying hormonal dysregulation that drives overeating reasserts itself.
Key finding: Weight regain after stopping semaglutide follows a predictable curve — fastest in the first 3 months, slower from months 3–12. The first 90 days after stopping are the most critical period for dietary intervention.
Factors that affect regain rate
Patients who spent longer on GLP-1 treatment (12+ months) tend to maintain better results than shorter-duration users. Those who consciously built new eating habits during treatment show meaningfully better post-stop maintenance. Patients who preserved lean muscle through protein intake and resistance training have higher resting metabolic rates, making weight maintenance easier. And an increasing number of prescribers offer maintenance dosing — a lower dose after reaching goal weight — which compounded semaglutide at $146/month makes financially viable for many patients.
Frequently asked questions
What happens when you stop taking Ozempic or Wegovy?+
When you stop taking semaglutide, appetite returns to pre-treatment levels as GLP-1 receptor stimulation ceases. A landmark 2022 study found that participants regained an average of two-thirds of their lost weight within one year of stopping. The regain is not a willpower failure — it reflects the biological reality that GLP-1 medications treat obesity as a chronic condition, and stopping allows the underlying condition to reassert itself.
How fast do you regain weight after stopping Ozempic?+
Weight regain begins within 2–4 weeks as appetite regulation normalises. The STEP 1 extension study showed the fastest regain occurs in the first 3 months, with participants gaining an average of 11.6% of body weight in the first 20 weeks. After this initial rapid phase, regain slows. By 68 weeks after stopping, the average total regain was two-thirds of the original weight loss.
Can you keep the weight off after stopping GLP-1?+
Most people regain significant weight after stopping, but approximately 10–20% of patients maintain most of their loss — typically those who used the treatment period to build sustainable dietary habits, increased physical activity, and built muscle mass. Key factors predicting better maintenance: strong protein intake established during treatment, regular resistance training continued after stopping, and gradual dose reduction rather than abrupt cessation.
Is there a lower maintenance dose for GLP-1 after reaching goal weight?+
Yes. Some prescribers offer maintenance dosing strategies where patients taper to a lower dose after reaching goal weight. Compounded semaglutide from licensed telehealth providers starting from $146/month makes long-term maintenance financially viable for patients who cannot afford branded Wegovy at $1,349/month. This is a prescriber-specific decision based on individual response and tolerance.
How do I stop GLP-1 without regaining weight?+
The most evidence-supported approach is gradual tapering rather than abrupt cessation, combined with strong dietary and exercise habits. Taper dose over 4–8 weeks. Maintain protein at 0.7–1.0g per pound of body weight. Continue resistance training. Calculate your new maintenance calorie intake based on your reduced body weight. Consider whether a lower maintenance dose is possible rather than complete cessation.