You can eat
- Eggs, fish, chicken, turkey or pulses at each main meal, even in a small portion.
- Plain yoghurt or high-protein yoghurt between meals if you find it hard to finish a meal.
- Milk, or a soya drink with at least 3% protein, if liquids are easier to manage.
- Water throughout the day and with meals, even if you are not thirsty.
- Stock, soup or herbal tea if plain water feels difficult to drink.
- Extra virgin olive oil for cooking and two or three walnuts as a snack.
- A variety of fruit and vegetables to provide vitamins and fibre while you are eating smaller amounts.
What to avoid
- Skipping meals to slow changes to your face: this reduces your daily protein intake and will not stop the changes.
- Eating more than advised to make up for facial volume loss
- Creams or supplements that promise to plump up your face
- Going for hours without drinking because you are not thirsty
- Cutting calories on your own beyond the plan agreed with your healthcare professional.
- Days of eating only fruit or drinking only liquids, which leave you very short of protein.
Changes that help
Breakfast when you are not hungry
Instead of skipping it, try yoghurt with fruit, which adds protein without requiring you to eat a large meal.
If you are worried about your face
Instead of cutting portions further, have eggs, fish or pulses at the meal you tolerate best, as protein helps preserve lean mass.
Between meals
Instead of having fruit on its own, have fruit with yoghurt or two or three walnuts, which is more filling and adds protein.
To stay hydrated
Instead of waiting until you feel thirsty, have a glass of water with each meal, so drinking does not depend on remembering later.
Habits that help
- Look after your sleep: when you are tired, eating well and exercising can be harder.
- Do strength training several times a week, even at home and with light weights.
- Avoid smoking: it ages the skin independently of any change in weight.
- Use sun protection every day: the sun also affects the skin on your face.
This is an increasingly common question in consultations. Your weight is going down, and the change shows in your face before it does in your clothes. The phrase ‘Ozempic face’ has become a popular way to describe it, but the same thing can happen when you lose weight quickly by any method.
What is ‘Ozempic face’?
‘Ozempic face’ is a popular term for changes to the face after rapid weight loss. A review of these medicines summarises them in three ways: less volume, looser skin and more noticeable wrinkles [1]. It is not a medical diagnosis or an injury caused by a particular active ingredient.
It is not exclusive to semaglutide (Ozempic, Wegovy) or tirzepatide (Mounjaro). The same review links it to how quickly fat is lost [1], which can also happen with a very restrictive diet or after bariatric surgery. What is new is that many more people are now losing weight rapidly at the same time.
Find out how these medicines work and what to expect from them in our guide to GLP-1 medicines.
Why is it more noticeable in the face?
Your face is the part of your body you look at most and the only part your clothes do not cover. A small change in volume can quickly show in your cheeks, temples or under your eyes. When fat is lost quickly, the loss of volume is accompanied by looser skin [1].
Losing facial volume does not mean that you are losing more muscle than in other areas, or that your treatment is going badly. In a study of tirzepatide, around three-quarters of the weight lost was fat [2]. This is a similar proportion to that in the group who lost weight through changes to their diet and activity alone. How fat is distributed across different areas varies considerably from person to person.
Does the speed of your weight loss make a difference?
Yes. The review describing ‘Ozempic face’ attributes more pronounced facial changes to rapid fat loss [1]. That is why, in consultations, we do not leave weight loss to happen without support. We adjust your diet with the person prescribing your medicine and pay attention to what you lose as well as how much.
The rate of weight loss does not depend on dose alone. How much you eat and whether you do strength training also matter. Adequate protein and strength training help preserve lean mass as your weight goes down [3]. Your plan will vary according to your starting point. Find out how to work on muscle in our guide to protein and muscle with a GLP-1 medicine.
What may help through your diet
Try to include protein-rich foods throughout the day. The amount you need depends on your circumstances. If a low appetite is preventing you from eating enough, speak to your registered dietitian-nutritionist.

Hydration matters too. When your appetite is low, you eat less and often drink less as well. If you also have nausea, vomiting or diarrhoea, you lose more fluid. Drinking throughout the day without waiting until you feel thirsty is a simple habit to maintain.
A day when your appetite is low
- Breakfast. Plain yoghurt with chopped fruit and two or three walnuts.
- Lunch. Half a plate of vegetables, a palm-sized portion of pulses or fish, and 40 g of rice weighed uncooked.
- Afternoon snack. A glass of milk or a soya drink with at least 3% protein.
- Dinner. A plain omelette with stir-fried vegetables and a piece of bread.
If you cannot manage the whole plate, start with the protein and leave the side dish until last.
None of this restores the volume that has already been lost. What it does is help you preserve more muscle and reach the end of treatment with greater strength [3].
Your face changes because fat is lost quickly. What you can do is help the rest of your body preserve muscle.
What do we see in consultations?
- Comparing your face in photos every week. The change is easier to see when photos are months apart, and checking every day can only increase your worry.
- Blaming everything on the medicine. Sleep, sun exposure and age also affect your skin.
- Looking for an ‘Ozempic face’ cream or serum. There is no evidence that a cosmetic product restores lost fat.
- Using your face as a measure of how treatment is going. It is more useful to keep an eye on your strength, energy and eating than on the mirror.
If the change you see in the mirror causes a lot of distress, or leads you to eat less to ‘control’ it, mention it at your consultation. It is something you can also work on with a psychologist, and the sooner you talk about it, the better.
Can ‘Ozempic face’ be reversed?
Not through your diet. No food or supplement restores facial fat that has already been lost. What your diet can do is support you during treatment so that the change is as gradual as possible.
Aesthetic medicine treatments are available for facial volume. The same review notes that systematic studies of their effectiveness and safety in this context are lacking [1]. A specialist doctor can assess this; it falls outside a nutrition consultation.
If the change concerns you, mention it at your next review. The rate of weight loss can be adjusted. Only the person who prescribes your medicine can decide its dose.
‘Ozempic face’ is an expected consequence of losing weight quickly. It may be less noticeable with adequate protein, strength training and a pace agreed with the person supporting your care.
The official semaglutide product information sets out its precautions and adverse reactions [4]. We do not prescribe or change your dose: that is for your doctor to decide.
In our programme, we work on protein, strength and the pace of weight loss alongside your doctor. Find out more about GLP-1 nutrition support
Your first step this week
Track your protein for three days
For three days, note which source of protein you have with each meal to see where you may be missing some.

Your first 16 weeks on a GLP-1
- What to eat at each dose increase
- 7-day menu with five small meals
- How to protect your muscle and what to do about side effects
Where should we send it?
Free PDF, in your inbox in a moment.
Data controller: Alimmenta Tu Vida, S.L. Purpose: to send you the guide and, only if you tick the second box, tips by email on the topic. You can withdraw your consent and exercise your rights at [email protected]. Legal basis, recipients and retention periods are in our privacy policy.
When to see a doctor
When to seek medical help
Our scope. When you are taking a GLP-1 medicine, we support your nutrition during and after treatment. We help you eat enough protein, preserve muscle and do strength training. We also help you build habits that support weight maintenance when you stop the medicine. We do not prescribe the medicine, adjust its dose or replace the person who prescribed it. If the medicine is causing problems, speak to your doctor.
Warning signs.
- Severe, persistent pain in the upper abdomen that spreads to your back, with vomiting (Ozempic —semaglutide— summary of product characteristics, AEMPS, CIMA)
- If you are vomiting or have diarrhoea and cannot drink or keep fluids down, contact a healthcare professional today. (Ozempic summary of product characteristics, AEMPS)
- Pain in the upper right side of your abdomen, yellow skin or eyes, or very pale stools (Ozempic summary of product characteristics, AEMPS)
- If you have diabetes and take insulin or medicines that can lower your blood sugar too much, seek advice if your blood sugar drops. (ADA, Standards of Care in Diabetes, 2026)
- Your vision has changed and you have diabetic retinopathy (Ozempic summary of product characteristics, AEMPS)
- You are losing weight very quickly, with marked weakness and loss of strength (GIRO Guide, SEEDO, 2024)
What to do. If you have pain that spreads to your back with vomiting, go to A&E today or call 112: this could be pancreatitis (inflammation of the pancreas). If you have pain in the upper right side of your abdomen, yellow skin or eyes, or very pale stools, also go to A&E today. If you cannot keep fluids down, contact your doctor today; if you also feel dizzy when standing up or are barely passing urine, go to A&E. If you have severe low blood sugar (confusion, inability to swallow or needing help from another person), call 112. If you have mild low blood sugar or your vision has changed, contact the person who prescribed your medicine today or tomorrow. If you suddenly lose your sight, go to A&E. If you are losing weight very quickly and feel weak, contact your doctor this week: your plan can be reviewed, with a focus on strength and protein.
In summary. Most troublesome effects of GLP-1 medicines are digestive, temporary and manageable. These are the few warning signs that mean you should stop and seek advice.
Alimmenta's GLP-1 programme
Make sure what you lose is fat, and that it lasts when you stop
We support you from the first dose until a year after you stop: protein, digestive symptoms, strength, body composition and an exit plan.
- Assessmentbefore you start
- Dose escalationweeks 0-16
- Active weight lossmonths 4-12
- Plateau and maintenancefrom month 12
- Landingup to a year after stopping
4.9 ★ Google5.0 Doctoralia2,047 reviews23,000+ patients
First visit · 45 min, in clinic or online
First visit €60
Recommended for a long treatment
10-visit pack · €480
€48 per visit. How long each phase lasts depends on you.
We don't prescribe or change your dose: your doctor does that. We work alongside them.
Keep reading

Protein and muscle with Ozempic or Mounjaro: how to look after muscle mass
Your weight is going down, but you are worried about losing strength and ending up weaker than you…

Exercise and GLP-1: training to help preserve muscle mass
You have lost weight, but you are worried about losing strength and are not sure what exercise to…

Tiredness and hair loss with Ozempic or Mounjaro: why it happens and what may help
You have lost weight with the treatment, but you feel low on energy and are losing more hair…

GLP-1 medicines: what they are and which are available in Spain
Perhaps one of these medicines has been suggested to you and you would like to understand why there…
ConsultationNutrition support with GLP-1 (Ozempic, Wegovy) in Barcelona and online
The medicine takes away your appetite. What you eat even when you have less appetite, and what happens…
Book a visit →
Sources
- [1] Seidel DU, Bode S. Rapid weight loss through GLP-1 receptor agonists as lifestyle phenomenon and implications for plastic esthetic medicine. HNO. 2025;73(11):765-770. doi:10.1007/s00106-025-01653-w.
- [2] Look M, Dunn JP, Kushner RF, et al. Body composition changes during weight reduction with tirzepatide in the SURMOUNT-1 study of adults with obesity or overweight. Diabetes, Obesity and Metabolism. 2025;27(5):2720-2729. doi:10.1111/dom.16275.
- [3] 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. American Journal of Clinical Nutrition. 2025;122(1):344-367. doi:10.1016/j.ajcnut.2025.04.023.
- [4] Spanish Agency for Medicines and Medical Devices. Summary of product characteristics: Ozempic 1 mg solution for injection in a pre-filled pen (semaglutide). CIMA; accessed in 2026. https://cima.aemps.es/cima/dochtml/ft/1171251005/FT_1171251005.html.
Written and reviewed by

How we can help
Now, applied to you
Nutrition support with GLP-1 (Ozempic, Wegovy) in Barcelona and onlineThe medicine takes away your appetite. What you eat even when you have less appetite, and what happens when you stop it, is what we work on here.
4.9 on Google · 5.0 on Doctoralia · 2,047 reviews






