Health
Three foods people on Wegovy and Mounjaro for weight loss should avoid
Key Points
Three foods people on Wegovy and Mounjaro for weight loss should avoid All GLP-1 users urged to eat these three foods, and avoid three others,, according to pharmacists When taking Wegovy (semaglutide) or Mounjaro (tirzepatide), which slow gastric emptying and reduce appetite, no foods are strictly forbidden. However, avoiding certain items can help prevent uncomfortable side effects such as nausea, reflux, bloating, and vomiting. Ramona Saleh, Professional Standards Pharmacist at...
Three foods people on Wegovy and Mounjaro for weight loss should avoid
All GLP-1 users urged to eat these three foods, and avoid three others,, according to pharmacists
When taking Wegovy (semaglutide) or Mounjaro (tirzepatide), which slow gastric emptying and reduce appetite, no foods are strictly forbidden. However, avoiding certain items can help prevent uncomfortable side effects such as nausea, reflux, bloating, and vomiting.
Ramona Saleh, Professional Standards Pharmacist at Pharmacy2U, has highlighted the important role diet can play in supporting overall health while using weight-loss treatments. She says that while there aren't any foods that are completely off-limits, making mindful dietary choices can help people meet their nutritional needs, experts say.
Ramona said: "The reduction in your appetite that comes with weight loss treatments makes every meal you consume more important in helping you meet your nutritional needs. Some foods may be particularly helpful for supporting nutrition and managing common side effects."
In 2026, more than 6.3% of households in Great Britain now include at least one person who uses GLP-1. To maintain a healthy and balanced diet, Ramona recommends that those using weight-loss treatments consider incorporating the following foods.
Protein-rich foods such as eggs
Ramona said: "As calorie intake often decreases during weight loss treatment, getting enough protein in your diet can help support the maintenance of muscle mass. Eggs are a convenient source of protein, with one large egg providing about 6 grams of protein for just 72 calories. Other protein-rich options include cottage cheese, Greek yoghurt, beans, fish, tofu, and lean meats like chicken and turkey."
Nutrient-dense fruit and vegetables
Ramona said: "When appetite is reduced, it can be more challenging to consume enough vitamins and minerals to support your body’s needs. Including a variety of fruit and vegetables can help provide essential nutrients whilst adding relatively few calories. Affordable options such as carrots, tomatoes, peppers, leafy greens, and apples are not only high in nutrients but may also support overall hydration."
Fibre-rich foods like lentils
Ramona said: "Constipation can be commonly experienced as a symptom of weight loss treatments, partly due to the slowing down of digestion. Foods with a natural mix of soluble and insoluble fibre can help support healthy digestion, alongside adequate fluid intake. Legumes such as lentils, black beans, and chickpeas also provide plant-based protein, making them a nutritious and budget-friendly choice."
Ensure our latest headlines always appear at the top of your Google Search by making us a Preferred Source. Click here to activate or add us as a Preferred Source in your Google search settings
What three foods should people consider limiting?
While there is no need to eliminate specific foods completely unless advised by a healthcare professional, some people may find that certain foods can make their side effects more noticeable. According to Ramona, weight loss treatment users should consider limiting their intake of these three foods:
1. Spicy foods like hot chilli peppers
Ramona said: "Some people find that very spicy foods, such as dishes containing hot chilli peppers, can aggravate symptoms like heartburn and acid reflux. If you notice these effects, choosing milder alternatives such as red bell peppers may help improve comfort while still allowing you to enjoy a varied diet."
2. Foods high in added sugar, such as pastries
Ramona said: "Foods high in added sugar can still be enjoyed as part of a balanced diet, but they tend to provide fewer vitamins, minerals and protein relative to their calorie content. When appetite is reduced, some people may find it helpful to prioritise more nutrient-dense foods most of the time to help meet their nutritional needs."
3. Fried and greasy food like fries
Ramona said: "Rich, fried and greasy food may sometimes worsen uncomfortable side effects of weight loss treatments such as nausea, bloating, and acid reflux. Therefore, if you notice these symptoms, it’s advisable to limit your intake of deep-fried foods commonly served in fast-food restaurants such as fries, burgers and fried chicken. You may consider grilled, baked, or air-fried alternatives instead."