What to Eat on Mounjaro: Foods That Work With Your GLP-1 Journey

When appetite is reduced and portions are smaller, the quality of what you eat matters more than ever. Prioritising foods that deliver protein, fibre, and key nutrients helps your body hold on to muscle, support energy, and feel its best through each weekly dose cycle.

Lean Protein Sources

Protein is widely considered the most important macronutrient to focus on for people on GLP-1 medicines. Many people find high-protein foods keep them fuller for longer and help preserve lean muscle as weight changes. Good everyday options include:

• Chicken breast, turkey, and lean cuts of beef or pork
• Fish and shellfish — particularly oily fish such as salmon and mackerel
• Eggs and egg whites
• Low-fat Greek yoghurt and cottage cheese
• Tofu, tempeh, and edamame for plant-based eaters
• Legumes such as lentils, chickpeas, and black beans (also high in fibre)

Vegetables and Fibre-Rich Foods

Non-starchy vegetables are filling, gentle on the stomach, and nutrient-dense without taking up much of your reduced appetite budget. Leafy greens, courgette, cucumber, broccoli, cauliflower, and bell peppers are popular choices. Fibre from vegetables and wholegrains also supports digestive comfort — something many people on Mounjaro pay close attention to. For a broader look at GLP-1-friendly food choices, including what to eat across different meal types, that guide goes into more detail.

Slow-Digesting Carbohydrates

When carbohydrates are included, those that digest slowly — oats, sweet potato, brown rice, wholegrain bread — tend to cause less of a blood-sugar spike and keep energy steadier. Smaller portions of these alongside protein and vegetables is a pattern many people eating on GLP-1 medicines find practical and satisfying.

Foods to Approach With Care

Very fatty, greasy, or heavily processed foods can amplify nausea and digestive discomfort that some people experience, particularly around dose-increase days. High-sugar foods and drinks may also be less well-tolerated. This does not mean any food is permanently off-limits — it is worth noticing your own patterns. For more detailed guidance on building meals around these principles, the pages on eating well on Mounjaro and the best food choices for Mounjaro users cover practical meal ideas in depth.

When appetite is unpredictable, keeping track of what you are actually eating — particularly protein and calories — is harder than it sounds. GLP Trackr's AI food photo scan lets you point your camera at a meal and get an instant nutrition breakdown without typing a thing, which makes logging feel effortless even on low-appetite days.

Beyond the scan, you can set a daily protein target and see at a glance whether you are hitting it, browse a library of GLP-1-friendly meal ideas, and use barcode scanning for packaged foods. Everything feeds into your daily summary so you can spot patterns — for example, whether the days you hit your protein goal tend to be the days you feel most energised.

If you are also thinking about how food fits into a broader calorie approach, the guide to managing a calorie deficit on a GLP-1 medicine is a useful companion, and weight-loss-friendly juicing options covers liquid nutrition for days when solid food feels less appealing.

GLP Trackr is a tracking tool, not a clinical nutrition service — always follow the eating guidance your prescriber or doctor has given you, and raise any concerns about nutrition or side effects with them directly.

Ready to make food tracking feel as easy as taking a photo? GLP Trackr is available free on the App Store and Google Play — start a 7-day free trial and see how your nutrition picture comes together.