What Can I Take for Weight Loss on a GLP-1 Journey?

There is a wide spectrum of approaches people consider for weight loss, from lifestyle changes to prescription medicines. For someone already on a GLP-1 medicine, the most evidence-backed path is staying consistent with the prescribed treatment while supporting it with nutrition, movement, and good habits.

Prescription GLP-1 medicines (already prescribed to you)

Mounjaro (tirzepatide) is a dual GIP and GLP-1 receptor agonist; Wegovy (semaglutide) is a GLP-1 receptor agonist. Both are prescription-only, once-weekly injectable medicines. Dose stages are set and adjusted by your prescriber — they are not interchangeable and not something to self-adjust. A common question is whether taking two lower-dose pens (for example, two 2.5 mg Mounjaro pens) is equivalent to one higher-dose pen: it is not a substitution you should make on your own. Any question about dose strength or format must go directly to your prescriber, who can review your full history and the current available supply.

What about alternatives to GLP-1 medicines?

If you are wondering what to take instead of a GLP-1 medicine — whether due to side effects, supply issues, or simply curiosity — that conversation belongs with your prescriber or doctor. There is no over-the-counter product that works through the same mechanism, and switching or stopping a prescribed medicine without guidance is not recommended. Your prescriber can discuss whether an alternative prescription option may be appropriate for your situation. You can read more about how Mounjaro is used as part of a weight-loss programme for general background.

Lifestyle approaches that complement your prescription

Nutrition, physical activity, sleep, and stress management are consistently supported as factors that work alongside any prescribed treatment. Focusing on adequate protein intake, staying hydrated, and building sustainable movement habits are practical, low-risk ways to support your journey. Some people also explore approaches such as hypnotherapy as a complementary tool for weight management, or learn more about the role of healthy fats in a weight-loss diet. These are not replacements for medical treatment but may support your overall approach. For a broader overview of evidence-based weight-loss strategies, see our weight loss hub.

When you are trying to lose weight on a prescribed GLP-1 medicine, consistency and pattern recognition matter more than any single decision. GLP Trackr is built specifically for people already on Mounjaro or Wegovy, and its most powerful feature for this stage of the journey is the insights and analytics dashboard — which surfaces connections between your habits (sleep, food, hydration, steps) and the progress you are actually seeing on the scale and in your measurements.

Alongside that, the weight and body tracking tools let you log your weight, measurements, and weekly changes so your progress is visible over time — not just as a single number, but as a trend. When results feel slow or confusing, having that data to hand makes conversations with your prescriber far more productive.

If you are logging food, the AI photo scan means you can point your camera at a meal and get an instant breakdown of calories and protein — useful when appetite is unpredictable and careful food choices feel harder to track manually.

Progress on a GLP-1 medicine is rarely perfectly linear, and having a clear record of what you have been doing — doses, food, weight, mood — means you and your prescriber are working from the same picture. GLP Trackr keeps that picture in one place.

Any decision about your dose, your medicine, or whether to try an alternative should always be made with your prescriber or doctor — they know your full medical history and are best placed to guide you.

Ready to track your journey properly? GLP Trackr is free to start — download it on the App Store or Google Play and explore everything with a 7-day free trial.