GLP-1 guides
Plain-language guides for people on a GLP-1 medication: side effects, food and protein, injection sites, dosing labels and more. For information only, not medical advice.
Food, protein and hydration
- Start here GLP-1 Diet: What to Eat, What to Skip, and Why A plain GLP-1 diet guide: small meals, protein at each one, steady fluids, fewer greasy and sugary foods, and what to ask your care team.
- GLP-1 Diet Plan: A Simple Weekly Structure A free GLP-1 diet plan built as a weekly rhythm, not a menu: small meals, protein, fluids, and a check-in to share with your care team.
- GLP-1 and Fiber: How to Get Enough Without Feeling Stuffed GLP-1 and fiber: why it matters for constipation, how to add high fiber foods gradually, and why early nausea may call for a slower start.
- GLP-1 Drinks: What to Sip, What to Limit, When to Call GLP-1 drink basics: why fluids matter, what to sip, what to limit, and the signs of dehydration that mean calling your prescriber.
- GLP-1 Foods: A Practical List of What to Eat A practical GLP-1 foods list by group, with notes on what tends to sit well, what to go easy on, and how to adapt it with your care team.
- GLP-1 Meal Plan: A 7-Day Sample Framework A 7-day GLP-1 meal plan framework with small, protein-first meals and simple prep tips. An example to adapt with your dietitian, not a prescription.
- GLP-1 Meals and Recipes: Small, Protein-First Ideas GLP-1 meals and recipes built small and protein-first: breakfast, lunch and dinner ideas plus three simple recipes to adapt with your dietitian.
- GLP-1 and Muscle Loss: What to Know and What to Ask GLP-1 muscle loss explained from trial data and a 2025 consensus advisory: what lean mass means, what helps, what is unknown, and what to ask.
- GLP-1 Snacks: Easy Protein-Forward Ideas Easy GLP-1 snacks that lead with protein and stay small: ideas by situation, label tips for added sugar, and when to talk to your care team.
- Protein on a GLP-1: Ranges Experts Discuss and Easy Ways In A joint advisory discusses protein ranges for people on GLP-1 medicines. Here is what it says, what is uncertain, and everyday ways to get enough.
- What to Eat and Drink on Your GLP-1 Shot Day A plain guide to shot day meals: start with protein, keep portions small, sip fluids through the day, and know what to ask your prescriber.
- What Foods Have GLP-1? What the Science Actually Says What foods have GLP-1? None in a useful sense. Your gut makes it, and protein, fiber and fat can raise it a little. What studies show, and the limits.
- GLP-1 Meal Prep Recipes: Small Portions, Less Work GLP-1 meal prep for a small appetite: cook a few protein foods once, pack small portions, store them safely, and use a printable grocery checklist.
- How Many Calories Should I Eat on GLP-1? No Single Number How many calories should I eat on GLP-1? There is no universal number. Why needs differ, what studies show about intake, and what to ask a dietitian.
- What Not to Eat on GLP-1: Foods to Limit and Why What not to eat on GLP-1 medicines: why large, greasy and very sugary meals and alcohol often sit badly, what guidelines say to limit, and when to call.
Side effects
- Start here How Long Do GLP-1 Side Effects Last? A Timeline How long GLP-1 side effects last, when they usually start, what label data shows, and which symptoms mean calling your prescriber.
- Feeling Off a Day or Two After Your GLP-1 Dose Why you may feel queasy or tired after a GLP-1 dose, habits people use, which red flags mean calling your prescriber, and how to keep notes.
- GLP-1 Bloating and Gas: Causes and Simple Habits GLP-1 bloating, gas and burping are listed side effects. See label figures, simple habits from NIDDK, and when to talk to your prescriber.
- GLP-1 Constipation: Why It Happens and What Can Help GLP-1 constipation is a listed side effect. Learn why it happens, which habits help (fluids, fiber, movement), and when to call your prescriber.
- GLP-1 Diarrhea: Causes, Relief and When to Call GLP-1 diarrhea is a common listed side effect. See how common it is on the labels, habits that help, dehydration signs and when to call your prescriber.
- GLP-1 Headaches: What Might Help and When to Ask Headache is a listed GLP-1 side effect. See the Wegovy label figure, common triggers like skipped meals and dehydration, and when to call a clinician.
- GLP-1 Nausea: What Helps and When to Call GLP-1 nausea and vomiting are the most common listed side effects. See label figures, meal habits people use, dehydration signs and when to call.
- GLP-1 Stomach Pain and Cramps: What to Know GLP-1 stomach pain and cramps can be a mild side effect, but severe pain that will not go away needs a call. See label figures and warning signs.
- GLP-1 and Anxiety: What the Labels and the FDA Say GLP-1 and anxiety: what the Wegovy and Zepbound labels list, the FDA's 2026 review of mood and suicidal thoughts, the 988 Lifeline, and when to call.
- Semaglutide Dizziness Treatment: What Helps, When to Call Can semaglutide make you dizzy? Label rates for Wegovy and Zepbound, the role of fluids and blood pressure, simple steps, and when to call your prescriber.
- Ozempic Leg Cramps and Muscle Aches: What Labels Say Ozempic leg cramps and muscle aches are not listed in the US labels. Possible links to fluid loss, what may help, and when to call your prescriber.
- GLP-1 Side Effects Long Term: What Labels and Studies Say GLP-1 side effects long term: the FDA label warnings, what the 2-year STEP 5 and 4-year SELECT trials found, what is still unknown, and when to call.
- GLP-1 Night Sweats: What Is Known and When to Call GLP-1 night sweats are not listed as a side effect in the labels. What is known, the low blood sugar link for people on insulin, and when to call.
Injections and dosing
- Start here GLP-1 Injection Site Rotation and How to Keep a Log Where weekly GLP-1 pens are injected, why people rotate sites, and a simple way to log each shot so you never wonder where you went last.
- GLP-1 Dosage for Weight Loss: What the FDA Labels Say GLP-1 dosage for weight loss as written in the FDA labels for Wegovy, Zepbound, Ozempic and Mounjaro: starting doses and step-up schedules.
- How to Inject GLP-1 in the Stomach: What Pen IFUs Say How to inject a GLP-1 in the stomach with a prefilled pen, as the manufacturers' Instructions for Use describe it. Sites, steps, and when to call.
- Missed Dose Ozempic: What Each GLP-1 Label Says Missed dose of Ozempic, Wegovy, Zepbound or Mounjaro? The labels give different day windows. Here is what each says and who to call.
- Best Time to Take a GLP-1 Injection, and How Often When is the best time to take a GLP-1 injection? The FDA labels say once weekly, any time of day, with or without meals. How to change your day, per label.
- First Dose of Semaglutide or Tirzepatide: What to Expect What the FDA labels say about your first dose of semaglutide or tirzepatide: the starting dose, common early side effects, and when to call.
- GLP-1 Injection Site Reaction: Redness, Bumps, Itching What the FDA labels say about a GLP-1 injection site reaction: how often redness, itching and bruising were reported, and which signs need help now.
- Semaglutide Pen and Other GLP-1 Pens: Types and Needles How a semaglutide pen or tirzepatide pen works, per the FDA Instructions for Use: single-dose vs multi-dose pens, needles, storage and when to discard.
Weight loss: what to expect
- Start here GLP-1 Average Weight Loss per Week: What Trials Show GLP-1 average weight loss per week, month and year in the STEP and SURMOUNT trials, why it is fastest early, and why averages are not predictions.
- Plateau on GLP-1: What the Trial Weight Curves Show A plateau on GLP-1 medicine is part of the average trial curve. When it showed up in the STEP trials, what it means, and what to review with your team.
- GLP-1 Weight Loss, Non-Diabetic: What the Labels Say GLP-1 weight loss for non-diabetic adults: which FDA labels cover weight management, what the trials in people without diabetes found, and who decides.
- How Long Do You Take GLP-1 for Weight Loss? The Data How long do you take GLP-1 for weight loss? Labels describe long-term use, trials ran up to 4 years, and stopping led to regain. Your prescriber decides.