How to Find the Best Protein Shakes While on Semaglutide

📌 Overview and Key Takeaways

This is a Dietitian’s guide on how to find the best protein shakes while on semaglutide​.

Discover how to safely supplement your protein intake while on GLP-1 RAs.

Last Updated
Feb 8, 2026

Author and Medical Reviewer

Written by Jack, Founder

Jack is the Founder of Drink Wholesome.

Medically reviewed by Brittany, MS, RD and Jenn, PA-C

Kayla is a Registered Dietitian with a MS in Nutrition.

Jennifer is a Physician Assistant with a BA in Nutritional Sciences.

Semaglutide​ Protein Shake​s

Are Protein Shakes Good for Individuals on Semaglutide?

Semaglutide is a medication that belongs to a class of drugs called GLP-1 receptor agonists (glucagon-like peptide-1 receptor agonists).

It mimics a natural hormone that helps regulate blood sugar levels, insulin secretion, and appetite.

Semaglutide is prescribed for the following reasons:

• Type 2 Diabetes Management: The semaglutide Ozempic is used to help lower blood sugar levels and improve insulin sensitivity.
• Obesity Treatment: The semaglutide Wegovy, a higher-dose semaglutide, is used to reduce appetite, slow digestion, and curb cravings.

Studies show semaglutide is most effective when paired with other lifestyle and dietary changes.

One such change is increasing the percentage of your calories that come from protein.

A high protein diet has advantages for both diabetics and individuals trying to lose weight because it improves blood glucose management, insulin sensitivity, and satiety (Clin Diabetes, 2019; Nutrients, 2021).

Eating enough protein is also important for maintaining muscle mass while on Ozempic, Wegovy, etc.

If your protein intake is too low, your body might break down muscle for energy instead of fat.

In fact, research shows that semaglutide treatment can result in significant reductions in muscle mass (Eur Rev Med Pharmacol Sci, 2023).

Keep in mind that you should try to get as much protein as you can from foods like eggs, fish, and meat.

If reaching your protein goals this way is challenging, however, then adding a protein shake to your diet might be a good idea.

This is especially true for individuals with lifestyle or dietary restrictions.

How Much Protein Should I Eat on Semaglutide?

There is no specific protein intake requirement for patients taking semaglutide.

But ensuring adequate protein intake, typically around 1.2 to 1.6 grams per kilogram of body weight per day, is recommended to help preserve muscle mass during weight loss (Endocr Pract, 2025).

For many individuals, this can easily amount to well over 100 grams of protein, which is a lot of protein!

• Breakfast: 2 eggs – 12 gram protein
• Lunch: 4 ounces chicken breast – 32 grams protein
• Snack: ¼ cup almonds – 7 grams protein
• Dinner: 4 ounces salmon – 23 grams protein
• Total: 74 grams protein

Remember that your ideal protein intake depends on your body weight, activity level, etc.

For personalized recommendations, consult a registered dietitian or other healthcare professional.

What Is the Best Semaglutide Protein Shake​?

Not all protein supplements are created equal.

Unfortunately, many contain ingredients known to cause painful digestive issues and even long-term health problems.

Among these ingredients are food additives, dairy-based proteins, and protein concentrates and isolates.

🚫 Avoid Food Additives

Regularly eating emulsifiers, thickeners, and other ultra-processed additives can upset your stomach.

This matters because semaglutide is associated with digestive side effects, including nausea, vomiting, and diarrhea, particularly during dose escalation (Gastroenterology, 2022).

Ultra-processed food additives can also alter the composition and function of your gut microbiome (North Clin Istanb, 2020).

These shifts, known as gut dysbiosis, have been shown to diminishes the efficacy of diabetic medications and impair weight loss (World J Methodol, 2022; Gut Microbes, 2018).

For example, your gut microbiome modulates the release of hunger-controlling hormones such as ghrelin and insulin.

And gut dysbiosis has been linked to higher concentrations of these hormones, which can inhibit hormone signaling and alter energy metabolism (N Engl J Med, 2024).

⚠️ Here is a list of the most common food additives in protein supplements:

• acacia fiber
• acacia gum
• acesulfame potassium
• artificial flavors
• ascorbic acid
• aspartame
• calcium carbonate
• carrageenan
• cellulose gum
• dextrin
• dicalcium phosphate
• dipotassium phosphate
• erythritol
• gellan gum
• guar gum
• gum arabic
• inulin
• locust bean gum
• maltitol
• maltodextrin
• mono- and diglycerides
• ‘natural’ flavors
• rice bran extract
• rice dextrin
• rice hulls
• rosemary extract
• silica
• silicon dioxide
• sodium alginate
• soluble corn fiber
• sorbitol
• soy lecithin
• sucralose
• sunflower lecithin
• tocopherols
• tricalcium phosphate
• xanthan gum
• xylitol
• zinc oxide

As a rule of thumb, if you cannot find it in nature or make it at home, it is probably a food additive.

🚫 Avoid Dairy-Based Proteins

Dairy-based proteins like whey and casein, although not an issue for everyone, can cause digestive issues too.

This is usually because they contain lactose, a sugar many people cannot fully digest.

But you might be sensitive to dairy-based proteins even if you are not lactose intolerant.

This is particularly true for casein protein, which forms a gel-like substance in your stomach that slows down digestion.

🚫 Avoid Protein Concentrates and Isolates

You might also want to avoid ultra-processed protein concentrates and isolates.

Most protein supplements are made from one or both of these ultra-processed protein sources, which have been mechanically and/or chemically stripped of everything but the protein.

This includes the enzymes, fiber, and other natural digestive aids that help your gut break them down.

You therefore do not digest them in the same way that you do whole foods, which could affect your gut health.

Studies show that regularly eating protein concentrates and isolates might disrupt your gut microbiome and cause the formation of toxic byproducts in your gut (Nutrients, 2018; Mol Nutr Food Res, 2024).

You should thus look for protein supplements made from whole food protein sources like egg whites and almonds, which are easier to digest and absorb.

Order Samples to see for yourself.

Sources

1. Clinical Diabetes (Clin Diabetes). A High-Protein Diet for Reducing Body Fat: Mechanisms and Possible Caveats. 2019.
2. Nutrients (Nutrients). Are Dietary Proteins the Key to Successful Body Weight Management? A Systematic Review and Meta-Analysis of Studies Assessing Body Weight Outcomes after Interventions with Increased Dietary Protein. 2021.
3. European Review for Medical and Pharmacological Sciences (Eur Rev Med Pharmacol Sci). Clinical effectiveness of semaglutide on weight loss, body composition, and muscle strength in Chinese adults. 2023.
4. Endocrine Practice (Endocr Pract). American Association of Clinical Endocrinology Consensus Statement: Algorithm for the Evaluation and Treatment of Adults with Obesity/Adiposity-Based Chronic Disease – 2025 Update. 2025.
5. Gastroenterology (Gastroenterology). Gastrointestinal Adverse Events of Glucagon-Like Peptide-1 Receptor Agonists in Patients with Type 2 Diabetes: A Systematic Review and Network Meta-Analysis. 2022.
6. Northern Clinics of Istanbul (North Clin Istanb). Food additives and microbiota. 2020.
7. World Journal of Methodology (World J Methodol). Gut microbiota interactions with anti-diabetic medications and pathogenesis of type 2 diabetes mellitus. 2022.
8. Gut Microbes (Gut Microbes). The human gut microbiota: Metabolism and perspective in obesity. 2018.
9. New England Journal of Medicine (N Engl J Med). The Human Gut Microbiome. 2024.
10. Nutrients (Nutrients). Effect of a Protein Supplement on the Gut Microbiota of Endurance Athletes: A Randomized, Controlled, Double-Blind Pilot Study. 2018.
11. Molecular Nutrition & Food Research (Mol Nutr Food Res). In Vitro Fermentation of Animal and Plant Protein Isolates by the Human Gut Microbiota Under High and Low Carbohydrate Conditions. 2024.

Editorial Guidelines

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This article was written by a Registered Dietitian and reviewed by a Physician Assistant. We rely on peer-reviewed research and trusted medical sources, and regularly update our content to ensure accuracy and clarity.