The Food Guide Pyramid and GLP-1 Medications: What Works for Weight Loss—and What Doesn’t

Chances are you have seen the controversy surrounding the new Food Guide Pyramid and the Dietary Guidelines for Americans. I am not here to criticize them or to support them. Many reputable health organizations have already shared their perspectives.

What I want to focus on instead is something more practical and helpful: how this way of eating may impact weight loss while taking GLP-1 medications.

Context matters, and bodies on GLP-1 medications respond differently to food.

Take Away Points: New Food Guide Pyramid and Weight Loss on GLP-1 Medications

• Protein is essential on GLP-1 medications. Aim for 1.2–1.5 g/kg/day, focusing on lean sources
• High-fat meals are harder to tolerate and may slow weight loss
• Vegetables are important, but legumes and whole grains  also help meet fiber goals when appetite is low
• Eat vegetables and fruits
• Fats, nuts, and seeds can fit, but portion size matters
•  While taking GLP-1 medications, success comes from balance, tolerance, and sustainability

Protein at the Top of the Pyramid: A Closer Look

At the very top of the pyramid, we see meat with visible fat, cheese, chicken, and ground beef.

I love the emphasis on protein. Protein plays a critical role during weight loss by helping preserve lean muscle, which is especially important while taking GLP-1 medications.

Here is where we need to pause.

If most of your protein comes from high-fat animal sources, your body on GLP-1 medications may not tolerate it well.

High-fat meals:

• Are harder to digest
• Can worsen nausea, constipation, diarrhea, and other GI symptoms
• May slow weight loss progress
• Contradict the recommendation to keep saturated fat under 10% of total calories

So yes to protein, but choose lean proteins and eat them in moderation.

How much protein do you need on GLP-1?

Current recommendations for people using GLP-1 medications are 1.2 to 1.5 grams of protein per kilogram of body weight per day. This range supports muscle preservation and metabolic health during weight loss. However, if your BMI is high, you might need to adjust the amount.

If you are unsure how to calculate your protein needs, I walk you through it step by step on my blog, including guidance specific to Zepbound. This applies to all GLP-1 medications.

Also, do not overlook plant-based proteins such as beans and lentils. They help you reach protein goals while adding fiber, which many people on GLP-1 struggle to get enough of.

Note:  Limit red meat to no more than three portions per week, or about 12 to 18 ounces total.

Vegetables at the Top: Essential, With One Reality Check

At the top of the pyramid, we also see vegetables.
Great. I love it. Eat them. 

Vegetables are nutrient-dense, high in fiber, and support gut health, blood sugar control, and overall health.

Here is the reality for many people on GLP-1 medications: when appetite is low, it can be difficult to eat the volume of vegetables needed to meet fiber goals.

This is where strategy matters.

Adding pulses and whole grains as part of meals can help you:

• Increase fiber without large portions
• Add plant-based protein
• Pack more nutrition into fewer bites

Vegetables are essential, but they do not have to do all the fiber work on their own.

The Next Level: Salmon, Eggs, Tuna, and Shrimp

This part of the pyramid is beautiful. 🥚

These foods provide high-quality protein and key nutrients and are often better tolerated. 

Note: Keep salmon and other fatty fish to no more than 12 ounces per week.

Dairy and Fats & GLP-1s

Next, we see whole milk, yogurt, avocado, healthy fats, and butter.

This is where calories and fat can quietly add up.

For example, choosing 1% milk instead of whole milk saves about 50 calories and 5 grams of fat per cup, while still providing protein and calcium.

Milk alternatives are excluded, and I believe it is important for you to know that milk alternatives can also fit.

For yogurt, I recommend choosing a high-protein option, such as Greek yogurt.

What about butter?

Butter can absolutely have a place, but it needs boundaries.

One tablespoon of butter provides about 152 calories and 11.5 grams of fat, which equals:

• About 8.5% of daily calories on a 1,200-calorie intake
• About 6.8%  of daily calories on a 1,500-calorie intake

That is a lot from a single tablespoon. 

If you eat 1 tablespoon of butter and drink 1 glass of whole milk on the same day, you will exceed the recommended limit for saturated fat in the Dietary Guidelines for Americans.

Use butter intentionally. No more than a tablespoon in a few meals per week, mainly for flavor.

Olive oil and avocado are better fat choices, but moderation still matters:

• One-third of an avocado is a great portion
• A full avocado in one meal is usually too much 

A diet high in fat, regardless of the source, is harder to digest by individuals taking GLP-1 medications and can quietly sabotage weight loss.

Fruits & GLP-1 Medications: A Clear Yes

Fruits are lovely. 

They provide fiber, hydration, and key micronutrients and work well as snacks or small additions to meals.

Aim for two servings per day, spaced out.

Nuts and Seeds: Use Them Strategically

I like nuts and seeds. They provide healthy fats, some protein, fiber, and flavor. 

That said, portion size still matters, and their place in the pyramid makes sense.

• Keep portions around ¼ to ⅓ cup
• Use them as part of a snack, paired with fruit or yogurt
• For people struggling to meet calorie needs, adding a little extra can be helpful

Used intentionally, nuts and seeds can support satisfaction without overwhelming digestion or slowing progress.

Rice and Beans While on GLP-1s: Let’s Pause and Think

Toward the end of the pyramid, rice and beans are shown together, which is interesting since they are the only foods paired this way.

You already know my thoughts on beans and other pulses. I like them. They provide fiber and plant-based protein and are incredibly helpful for many people on GLP-1 medications.

Rice is a bit different.

I have nothing against rice, but I do question why it appears above whole grains in the pyramid. Whole grains also provide fiber and longer-lasting fullness.

That said, I do like the pairing of rice and beans. Together, they offer complementary nutrients and can work well as part of a balanced meal.

Where I would make an adjustment is what else goes on the plate.
I would add vegetables for flavor and fiber and likely include extra protein.

Grains and GLP-1s: Balance Matters

Seeing grains at the bottom of the pyramid may feel controversial.

Here is what I want you to remember: Carbohydrates are not the problem.

What matters is:

• Quality
• Fiber
• Portion
• Pairing

Whole grains such as oats, quinoa, and brown rice can absolutely fit into your eating plan, especially when paired with protein and vegetables or fruits.

Avoiding grains completely often leads to:

• Low energy
• Constipation
• Difficulty maintaining a balanced diet long-term

Final Thoughts

Instead of focusing on one food group at a time, think in terms of priorities.

• Prioritize protein and fiber  within a well-balanced diet
• Use fats and carbohydrates strategically, keeping portions moderate
• Pause before eating and consider how each choice supports your goals

Before you eat, ask yourself:
Will this food move me closer to my goals or further away from them?

Thoughtful, intentional choices add up.
Sustainability always wins.

Review the Healthy Eating Pyramid, developed by the Harvard School of Public Health.

Last, if you want to make your life easy, get our book. In the GLP-1 Kitchen, we translated the science into tasty recipes tailored to the needs of those taking weight-loss medications.