Most people on a GLP-1 medication eat too little and too poorly. Not because they are careless — because they are not hungry. Appetite drops, meals get skipped, and the weight that comes off is muscle as much as fat.
That is the problem this page solves. There is a specific macro target for people on GLP-1 medications, and it is not complicated.
Eat less often. Eat far better when you do.
The GLP-1 macro target
Every meal you eat while on Ozempic, Wegovy, Mounjaro, or Zepbound should hit four numbers. Smaller plate, denser plate.
| Target | Per meal | Why it matters on a GLP-1 |
|---|---|---|
| Protein | 30g minimum | Muscle is what you lose first when intake drops. Protein is the only thing that stops it. |
| Fiber | 10g minimum | Slowed gastric emptying plus low fiber equals constipation. This is the most common side effect people quit over. |
| Healthy fat | ~18g | Monounsaturated fat carries fat-soluble vitamins and extends satiety without volume. |
| Glycemic load | Low | Blood sugar spikes still happen on medication. They still drive the crash and the cravings. |
Why 30 grams of protein, specifically
Muscle protein synthesis has a threshold. Below roughly 25–30g of high-quality protein in a sitting, you get a weak signal. Above it, you get a full one. When you are eating two meals a day instead of three, every single meal has to clear that bar or you are running a deficit your body pays for out of lean tissue.
Lean tissue is your metabolism. Lose it, and the weight comes back harder the day you stop the medication.
Why fiber is not optional
GLP-1 medications work partly by slowing how fast food leaves your stomach. That is the mechanism. It is also why constipation is the single most reported complaint. Fermentable fiber — artichokes, asparagus, leeks, beans, oats, berries — keeps things moving and feeds the gut bacteria that produce your own GLP-1 alongside the drug.
A real day of eating on a GLP-1
Two meals and one deliberate snack. Not because you are restricting — because you genuinely will not want more.
Meal one
- Smoked salmon with avocado and capers over arugula. 32g protein, 11g fiber, no cooking.
- Or: three eggs scrambled with wilted spinach and half a cup of white beans. 28g protein, 9g fiber.
Meal two
- Miso-glazed wild salmon with bok choy. 38g protein, 12g fiber, twenty minutes, five ingredients.
- Or: Moroccan chicken roasted with artichokes. 40g protein, 14g fiber, one pan.
- Or: walnut-crusted cod with roasted beets. 36g protein, 11g fiber.
The bridge snack
- A handful of walnuts and a small pear. Fat plus fermentable fiber.
- Or a protein shake if a meal genuinely did not happen. Real food first, always — but a missed 30g is worse than a shaken one.
What to stop eating
Not a forbidden list. A short list of things that actively work against the medication you are paying for.
- Fried food and heavy cream sauces. Gastric emptying is already slowed. Fat-heavy, low-fiber volume sits and turns into nausea.
- Liquid sugar. Juice, sweetened coffee, soda. All glycemic load, zero satiety signal, zero protein.
- Refined carbohydrate as the centerpiece. Pasta, white rice, bread as the main event. There is not enough room on your plate anymore to waste it.
- Alcohol on an empty stomach. Blood sugar drops harder on a GLP-1 and you are eating less to buffer it.
- Nothing at all. The most common mistake. Skipping meals because you are not hungry is how you lose muscle.
Eating for the day you come off it
Most people do not stay on a GLP-1 forever. Cost, side effects, supply, or simply reaching a goal. And when the medication stops, appetite comes back to a body that has spent a year eating whatever was convenient in small portions.
That is why the food matters now, not later. Every meal that hits 30g protein and 10g fiber is doing two jobs: working alongside the drug today, and teaching your body to produce its own GLP-1 for the day you no longer take it.
The medication buys you time. What you eat during that time decides whether it holds.
Common questions
How much protein should I eat on Ozempic or Wegovy?
Aim for 30g or more per meal, and 1.2 to 1.6 grams per kilogram of body weight per day if you can hit it. On a GLP-1 you are eating fewer meals, so each one has to carry more. Under-eating protein is the main reason people lose muscle instead of fat on these medications. Confirm your own targets with your prescriber.
Why am I constipated on a GLP-1 medication?
The medication slows gastric emptying by design. Combine that with the low food volume most people eat on it and transit slows dramatically. Fiber is the fix — 10g or more per meal from fermentable sources like artichokes, asparagus, leeks, beans, oats, and berries, plus real water intake.
Will I regain the weight when I stop taking it?
Often, yes — if nothing else changed. Appetite returns to a body that may have lost lean mass. The people who hold their results are the ones who spent their time on the medication protecting muscle with high protein and building a way of eating that triggers their own GLP-1 naturally.
Can I eat carbs on a GLP-1?
Yes. Choose low-glycemic ones and treat them as a supporting player, not the centerpiece — lentils, beans, berries, winter squash, quinoa in small amounts. Blood sugar spikes still happen on medication, and they still drive crashes and cravings.
What if I am not hungry enough to finish a meal?
Eat the protein first. Literally. Start with the fish, the chicken, the eggs, and let the vegetables be what you leave. If you can only manage half a plate, make sure the half you eat is the half that protects your muscle.
Recipes built to these numbers
Eat Richly generates high-protein, low-glycemic recipes in six ingredients or fewer, with the macros calculated and a shopping list scaled to your household. Every recipe clears 30g protein and 10g fiber before it is shown to you — which is the entire point.
Eat Richly provides nutrition education and recipes. It is not medical advice, and it does not diagnose or treat any condition. GLP-1 receptor agonists including semaglutide (Ozempic, Wegovy), tirzepatide (Mounjaro, Zepbound), and liraglutide are prescription medications. Talk to your prescribing clinician before changing how you eat, especially if you are managing diabetes, kidney disease, or a history of disordered eating.