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April 12, 2025

The Critical Role of Protein While on GLP-1 Medications

15 minute read
Protein
Expert Guide

Why Protein Matters on GLP-1 Medications

Protein does more than help build muscle. It's essential when you're on a GLP-1 journey for weight or blood sugar. These meds can change your appetite, so every bite really matters. That's why I always say: put protein first.

Key Protein Benefits

  • Preserves muscle mass
  • Enhances satiety
  • Stabilizes blood sugar

How GLP-1 Medications Work

Enhanced Insulin

It helps your pancreas release insulin, but only when your blood sugar's on the higher side.

Reduced Glucagon

It signals your pancreas to ease up on glucagon, which helps lower how much sugar your liver makes.

Slowed Digestion

It slows down how quickly food leaves your stomach, which can help you feel fuller longer.

Appetite Control

It works on the brain to help you feel fuller and less hungry, making it easier to eat more mindfully.

Why Protein Is Essential

Preserves Muscle Mass

It helps protect your muscle during weight loss, so you stay strong and keep your metabolism going.

Promotes Satiety

It helps you feel full and satisfied, so it's easier to stick with fewer calories without feeling overly hungry.

Stabilizes Blood Sugar

It slows how quickly glucose is absorbed, which pairs well with GLP-1s to help prevent blood sugar spikes and crashes.

Supports Overall Health

It's key for your immune system, hormones, tissue repair, and really, for keeping your body running well overall.

How Much Protein Do You Need?

Most folks on GLP-1s do best aiming for about 1 gram of protein per 2.2 pounds of body weight daily. So if you're around 150 pounds, that's roughly 68 grams a day. You might need more if you're super active or working toward specific goals. A registered dietitian can help tailor it just for you.

Protein Calculator

Step 1Your weight in pounds
÷
Step 2Divide by 2.2
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ResultYour protein target in grams

Best Protein Sources

Chicken, turkey, lean meats
Fish and seafood
Eggs and low-fat dairy
Beans, lentils, chickpeas
Tofu, tempeh, edamame
Nuts, seeds, nut butters
Protein shakes or powders
Greek yogurt, cottage cheese

Tips for Meeting Your Protein Needs

Include Protein at Every Meal

Try making protein the star of every meal and snack. Start with it in mind when you're planning what to eat.

Start Meals with Protein

Eat your protein first. It helps make sure you get enough before feeling full from everything else.

Opt for Softer Proteins

If solid foods are tough, go for softer options like Greek yogurt, cottage cheese, or a protein smoothie. They're easier to get down and still pack a punch.

Spread Protein Throughout the Day

Spread your protein out through the day. It's better for your body than loading it all up at dinner.

Consider Supplements When Needed

If it's hard to hit your protein goals with food alone, shakes or powders can really help. Especially as an easy boost between meals.

Overcoming Common Challenges

Reduced Appetite

Try smaller, more frequent meals and snacks with protein, and go for nutrient-dense foods that give you the most in each bite.

Nausea

Choose bland, easy-to-digest protein sources and stay well-hydrated. Cold foods like smoothies may be better tolerated than hot meals when feeling nauseated.

Difficulty Chewing

Go for soft or blended proteins like eggs, yogurt, or smoothies, and try mixing protein powder into soups, sauces, or other easy-to-eat foods.

Vegetarian or Vegan

Lean on beans, lentils, tofu, tempeh, and plant-based protein powders, and mix things up to get all the essential amino acids your body needs.

Sample High-Protein Day

1

Breakfast

Greek yogurt with berries and chia seeds

2

Morning Snack

Hard-boiled egg or protein shake

3

Lunch

Grilled chicken salad with beans and veggies

4

Afternoon Snack

Cottage cheese with fruit

5

Dinner

Baked salmon with quinoa and roasted vegetables

Key Takeaways

Protein is key for muscle, metabolism, and your overall health, especially when you're on GLP-1s.

Try to include a protein source with every meal and snack. It really adds up and helps you meet your daily needs.

Mix it up with different protein-rich foods. It helps you meet your needs while keeping meals enjoyable and aligned with your preferences.

A registered dietitian can help you figure out exactly how much protein you need, and how to get there in a way that works for you.

Ready to Transform Your GLP-1 Journey?

Ready to take that first step toward lasting progress? Book your free GLP-1 Strategy Call. I'd love to help you find a path that truly works for you.

Book Your Free GLP-1 Strategy Call
Michelle Michael, RDN

About the Author

Michelle Michael, RDN is a Registered Dietitian Nutritionist and the founder of Solas Nutrition, PLLC. She specializes in providing expert, evidence-based nutrition guidance for individuals using GLP-1 medications, helping them achieve sustainable weight management and optimal health. Learn more about Michelle.

The information provided in this blog post is intended for general educational and informational purposes only, and does not constitute medical advice or nutritional therapy. It is essential to consult with qualified healthcare professionals, including your physician and a Registered Dietitian Nutritionist (RDN), before making any significant changes to your diet, lifestyle, or medical treatment plan, especially when using prescription medications like GLP-1 receptor agonists.