Blog · Coming off a GLP-1
Coming off a GLP-1: how to protect your results
Written and reviewed by Marina Metry, RD, RDN
Published November 4, 2026 · Last reviewed November 4, 2026 · 6 min read · How we review our content
Key points
- In clinical trials, many people regained a large part of the weight they lost within a year of stopping.
- Appetite usually returns as the medication wears off, so having a plan before you stop matters.
- Any change to your medication should be planned with your prescriber.
What the research shows
When people stop a GLP-1, the medication's effect on appetite wears off. In a follow-up of the STEP 1 trial, people who stopped semaglutide (Wegovy) had regained about two-thirds of the weight they had lost after one year.1 In the SURMOUNT-4 trial, people who switched from tirzepatide (Zepbound) to a placebo regained a substantial part of their weight loss, while those who stayed on the medication continued to lose weight.2
This doesn't mean regain is inevitable for everyone. It does mean that coming off a GLP-1 works best as a planned transition, not a sudden stop with no support.
Plan it with your prescriber
Whether to stop, reduce your dose or stay on a GLP-1 is a medical decision to make with your prescriber. Some people taper gradually, and some move to a lower maintenance dose. Your nutrition plan should match whatever approach you and your prescriber choose.
Nutrition steps that help
There isn't yet strong trial evidence on the best nutrition approach after stopping a GLP-1,3 so these steps draw on what's known about keeping weight off more generally.
- Start before you stop. Practice your new routines while the medication is still helping with appetite.
- Keep protein and fiber at every meal. Both help you feel full for longer. Think lean protein, beans and lentils, vegetables, fruit and whole grains.
- Keep a regular meal pattern. Regular meals and planned snacks make it easier to manage returning hunger than long gaps followed by large meals.
- Learn your hunger cues again. As appetite comes back, pause before eating to notice whether you're physically hungry, bored, tired or stressed.
- Plan for high-risk moments. Evenings, weekends, travel and social events are common times for old habits to return. Decide your strategy in advance.
- Stay active in ways that suit you. Regular physical activity, as your clinician advises, supports weight maintenance.
Watch for early warning signs
Agree on a simple check-in with yourself, such as weighing yourself weekly or noticing how your clothes fit. If you see a steady upward trend over a few weeks, act early: review your meals, reach out to your dietitian, and talk to your prescriber about your options.
The bottom line
Stopping a GLP-1 changes your appetite, so it helps to have a plan in place before and after. A step-down nutrition plan, built around your prescriber's schedule and the foods you enjoy, gives you the best chance of keeping the progress you've made.
Want a plan built for you?
Lantern's dietitians build personal GLP-1 nutrition plans around your medication, your body and the foods you enjoy.
Sources
- Wilding JPH, Batterham RL, Davies M, et al. Weight regain and cardiometabolic effects after withdrawal of semaglutide: the STEP 1 trial extension. Diabetes Obes Metab. 2022;24(8):1553-1564. doi:10.1111/dom.14725
- Aronne LJ, Sattar N, Horn DB, et al. Continued treatment with tirzepatide for maintenance of weight reduction in adults with obesity: the SURMOUNT-4 randomized clinical trial. JAMA. 2024;331(1):38-48. doi:10.1001/jama.2023.24945
- Mozaffarian D, Agarwal M, Aggarwal M, et al. Nutritional priorities to support GLP-1 therapy for obesity: a joint advisory from the American College of Lifestyle Medicine, the American Society for Nutrition, the Obesity Medicine Association, and The Obesity Society. Am J Clin Nutr. 2025;122(1):344-367. doi:10.1016/j.ajcnut.2025.04.023
This article is for general education and isn't a substitute for personal medical advice. Talk to your prescriber before making any change to your medication. In an emergency, call 911.