Frequently Asked Questions about GLP-1, Ozempic and Weight Management


1. What foods should I avoid while taking Ozempic or Wegovy?

There are no strict “forbidden foods,” but many people find high-fat, fried, or very spicy foods increase nausea or stomach upset on GLP-1 medications. As a CORU registered Irish dietitian, I recommend focusing on light, balanced meals with lean protein, vegetables, and wholegrains to improve tolerance and support weight management.

2. Can I drink alcohol while on GLP-1 medications?

Moderate alcohol intake is usually safe, but it may worsen side effects such as nausea or reflux. For people with obesity, diabetes, or high blood pressure, alcohol can also slow progress. A qualified nutritionist or Galway dietitian can help you make individualised choices that fit your lifestyle while protecting your health.

3. Do I still need to eat if I’m not hungry on Ozempic?

Yes. Even if your appetite is reduced, your body still needs protein, vitamins, and minerals. Skipping meals entirely can lead to muscle loss, nutrient deficiencies, and fatigue. A dietitian-led plan ensures your nutrition supports safe and effective weight management.

4. Will I regain weight after stopping GLP-1 injections?

Research shows that weight regain is common when people stop GLP-1s such as Ozempic or Wegovy. That’s why pairing medication with long-term nutrition and lifestyle changes is essential. At Galway Nutrition & Therapy Clinic, we help clients develop habits that last beyond medication.

5. Are “skinny jabs” the same as GLP-1 medications?

The term “skinny jabs” is often used online, but it can be misleading. Medications like Ozempic, Wegovy and Mounjaro are clinically tested GLP-1 receptor agonists used in the treatment of obesity and diabetes. They are not quick fixes, and should always be supported by dietitian-led nutrition and lifestyle advice.

6. Should I take supplements while on a GLP-1?

Some people benefit from supplements if their food intake is low due to reduced appetite or side effects. Protein, vitamin D, calcium, or multivitamins may be recommended after assessment. Always speak with a CORU registered dietitian or healthcare provider before starting supplements.

7. Why should I see a dietitian if I’m already on Ozempic or Wegovy?

GLP-1s reduce hunger, but they don’t teach you how to eat for long-term health. A registered dietitian in Galway provides safe, personalised guidance to protect muscle, maintain bone health, and ensure weight loss is sustainable. This makes treatment more effective and reduces the risk of regain.

8. Can GLP-1 medications replace lifestyle changes?

No. GLP-1 medications are tools, not cures. Long-term success in managing obesity comes from combining medication with healthy eating, physical activity, sleep, and stress management. A qualified nutritionist and Irish dietitian can help you build these skills step by step.

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