What Should I Eat on Ozempic, Mounjaro, Wegovy or GLP-1 Medications?

A woman enjoys a refreshing smoothie in her modern kitchen, surrounded by fresh fruits and culinary tools.

GLP-1 medications such as Ozempic, Mounjaro, Wegovy and Saxenda have become increasingly common for weight management, insulin resistance and type 2 diabetes. While these medications can be highly effective, many people quickly realise that eating suddenly feels very different.

You may feel full much faster, forget to eat, struggle with nausea, or find that your usual meals no longer appeal to you. Without the right nutrition support, this can sometimes lead to fatigue, constipation, muscle loss, poor nutrient intake, and rebound eating later on.

So what should you actually eat while taking GLP-1 medications?

Why Nutrition Still Matters on Ozempic, Mounjaro, Wegovy and other GLP-1 Medications

GLP-1 medications work by slowing stomach emptying, reducing appetite, and helping regulate blood sugar levels. This often leads to reduced food intake and weight loss.

However, rapid weight loss without adequate nutrition can also increase the risk of:

• Muscle loss

• Low energy levels

• Constipation

• Hair thinning

• Nutrient deficiencies

• Poor relationship with food

• Binge-restrict cycles once medication stops

The goal is not to eat as little as possible. The goal is to nourish your body properly while supporting sustainable weight loss and long-term health.

1. Prioritise Protein to Prevent Muscle Loss

One of the biggest concerns with GLP-1 medications is losing muscle mass alongside body fat.

When appetite drops significantly, many people unintentionally stop eating enough protein. This can impact:

• Strength

• Metabolism

• Energy levels

• Recovery from exercise

• Long-term weight maintenance

Aim to include a source of protein at each meal and snack where possible.

Easy protein options include:

• Greek yoghurt

• Eggs

• Chicken

• Tuna or salmon

• Protein smoothies

• Cottage cheese

• Tofu or tempeh

• Protein oats

• Cheese and crackers

• Milk-based drinks

• Protein bars

If large meals feel overwhelming, smaller protein-rich meals spread throughout the day are often easier to tolerate.

2. Eat Small, Regular Meals

Many people on Ozempic, Mounjaro, Wegovy find they cannot tolerate large meals anymore.

Instead of forcing yourself to eat three large meals, try:

• Smaller meals every 3-4 hours

• Mini meals

• Easy snacks

• Softer or lighter foods during nausea periods

Skipping meals entirely can sometimes worsen nausea and lead to low energy or overeating later.

Examples of simple mini meals:

• Toast with eggs

• Yoghurt with berries

• Smoothie with protein powder

• Crackers with cheese

• Soup with added chicken or beans

• Banana with peanut butter

3. Choose Nausea-Friendly Foods

Nausea is one of the most common side effects of GLP-1 medications, particularly when starting or increasing the dose.

Foods that are greasy, heavy, rich, or very large in volume may worsen symptoms.

Foods that are often easier to tolerate include:

• Dry crackers

• Toast

• Rice

• Banana

• Oats

• Soup

• Plain pasta

• Smoothies

• Yoghurt

• Mashed potato

• Ginger tea

• Cold foods rather than hot foods

Tips to reduce nausea:

• Eat slowly

• Avoid lying down after meals

• Stop eating before you feel overly full

• Sip fluids across the day

• Avoid very high-fat meals

• Keep portions smaller

4. Don’t Forget Fibre

Constipation is extremely common on GLP-1 medications due to slower digestion and reduced food intake.

Fibre and hydration become very important.

Aim to include:

• Fruit

• Vegetables

• Wholegrains

• Chia seeds

• Oats

• Legumes

• High-fibre cereals

• Nuts and seeds

However, increasing fibre too quickly can worsen bloating or discomfort, especially if nausea is already present. Gradual increases tend to work best.

5. Hydration Is Essential

Many people unintentionally drink less water while taking GLP-1 medications.

Dehydration can worsen:

• Constipation

• Fatigue

• Dizziness

• Headaches

• Nausea

Try:

• Carrying a water bottle

• Sipping fluids consistently

• Using electrolytes if intake is poor

• Including hydrating foods like soups, fruit and yoghurt

6. Meal Timing Matters

Long periods without eating may worsen nausea, fatigue and low blood sugar symptoms.

Many people do better with:

• Smaller breakfasts

• Protein earlier in the day

• Regular eating patterns

• Avoiding huge evening meals

A balanced eating pattern can also help maintain energy and reduce the likelihood of binge eating later at night.

7. Weight Loss Should Still Be Sustainable

Rapid weight loss is not always better.

Sustainable weight loss focuses on:

• Preserving muscle

• Supporting metabolism

• Maintaining adequate nutrition

• Improving energy and wellbeing

• Building long-term habits

GLP-1 medications can be a helpful tool, but nutrition, movement, sleep and emotional wellbeing still matter.

Example of a Balanced Day on GLP-1 Medications

Breakfast

Greek yoghurt with berries and oats

Snack

Protein shake

Lunch

Chicken wrap with salad

Snack

Cheese and crackers

Dinner

Salmon, vegetables and rice

Supper

Fruit or yoghurt if hungry

Portions may need to be smaller depending on appetite and tolerance.

When to See a Dietitian

It may help to work with a dietitian if you are:

• Struggling to eat enough

• Experiencing significant nausea

• Losing weight very rapidly

• Worried about muscle loss

• Experiencing constipation

• Feeling fatigued or weak

• Managing binge eating or emotional eating

• Wanting a sustainable approach to weight loss

• Want to learn about nutrition and how to optimize it with a smaller appetite

At Balanced Nutrition, we provide personalised nutrition support for people taking Ozempic, Mounjaro, Wegovy and other GLP-1 medications, including support with:

• Protein intake

• Meal planning

• Gut health

• Emotional eating

• PCOS and insulin resistance

• Sustainable weight management

• Neurodivergent eating challenges

• Preventing muscle loss during weight loss

A woman smiling in her kitchen, surrounded by fresh fruits, greens, and a blender, ready to make a healthy smoothie.

We offer both telehealth appointments Australia-wide and in-person consultations in Bondi Beach, Sydney.