Don’t Use Protein Powder For Weight Loss If You Don’t Know These 6 Tips

mitchelle morgan

Reviewed by Sarah Glinski, RD
how to use protein powder for weight loss
Learn how to use protein powder to lose weight. Photo: Pixel-Shot/Shutterstock

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Tired of the same old weight loss routine? It might be time to shake things up with protein powder. Protein powder offers a sustainable solution to support your weight loss goals without feeling like you’re punishing your body.

Join us as we explore why protein is important, how to use protein powder for weight loss, how much to take, and the best times to drink it. Whether you’re a seasoned gym rat or just starting, here’s everything you need to know about using protein powder to lose weight.

Let’s get started.

6 Ways To Use Protein Powder For Weight Loss

Here is how to use protein powder for weight loss:

  1. Set your protein goals.
  2. Choose the suitable protein powder for your needs.
  3. Incorporate into meals.
  4. Hydrate adequately.
  5. Stay consistent.
  6. Be mindful of total caloric intake.

How To Use Protein Powder For Weight Loss

Protein shakes are more than just delicious treats used by bodybuilders; they’re powerful tools for weight loss. But unlocking their full potential requires mastering how to use them to achieve your fitness goals.

Here’s how to harness the power of protein powder for effective and sustainable weight loss.

Set Your Protein Goals

Begin by determining your daily protein requirements. The general recommendation is 1.2-1.5 grams of protein per kilogram of body weight.[1] However, athletes and those with higher activity levels may benefit from a slightly higher intake.

Choose The Right Protein Powder For Your Needs

Protein powder comes in various types, each offering unique benefits. Choosing the right protein powder depends on individual needs, preferences, and fitness objectives. Here’s a quick guide to the top four types of protein powder:[2]

  • Whey: The king of protein powders, whey is derived from milk. It is fast-absorbing, making it ideal for post-workout muscle repair and growth. Whey powders come in countless flavors and are easily blended with fruits, veggies, and even pancake batter.

Watch out for added sugars and lactose, which can be a tummy troublemaker for some.

  • Casein: This slow-digesting champion releases amino acids gradually, keeping you feeling full and satisfied for longer. It also prevents muscle breakdown during the night. This makes it perfect for pre-bed snacks or even meal replacements.
  • Plant-based protein powder: Plant-based options like pea, soy, hemp, and brown rice are packed with protein without dairy — perfect for vegans and those with dietary sensitivities.

Pea protein is great for digestion, while soy is a complete protein with all essential amino acids. Hemp protein throws in a bonus of healthy fats. Brown rice protein is suitable for those with soy or gluten allergies.

Incorporate Into Meals

how to use protein powder for weight loss
Add protein powder to smoothies, yogurt, or oatmeal. Photo: Angelika Heine/Shutterstock

To boost the protein content of your meals, add protein powder to smoothies, yogurt, oatmeal, or even baked goods. You can also swap a high-calorie meal with a protein shake and the recommended amount of carbs and healthy fats. This enhances the nutritional value of your meals, ensuring you get enough protein to promote satiety.

Hydrate Adequately

Protein metabolism increases your body’s water needs.[4] It’s believed that consuming protein above the daily recommended amount over a long period of time may trigger renal dysfunction and constipation.[5] So, drink water to support digestion, metabolism, and overall well-being.

Stay Consistent

Consistency is key in any weight loss journey. Make protein powder a regular part of your daily routine. Use it consistently as a morning shake, midday snack, or evening treat to enhance its effectiveness.

Be Mindful Of Your Total Caloric Intake

how to use protein powder for weight loss
Use a calorie-counting app for weight loss. Photo: Kamil Zajaczkowski/Shutterstock

While protein is crucial for weight loss, some studies[6] reveal that having too much can pack on the pounds. Be mindful of your overall caloric intake and ensure you add protein powder supplements to your diet without contributing more calories.

Note: Remember, protein is not magic. Combining protein powder with a healthy diet, regular exercise, and enough sleep is best for optimal results. Consult a qualified nutritionist or healthcare professional to establish personalized goals.

Why Is Protein Powder Good For Weight Loss?

Did you know that as of 2022, the worldwide market for protein ingredients was valued at about 27 billion U.S. dollars?[7]  Plus, it’s estimated to grow to 37 billion U.S. dollars by 2027.

As protein powder continues to gain popularity, one question arises: Are protein powder supplements worth the hype? It turns out it’s not just a trend; it’s a key player in sustainable weight loss.

Continue reading to discover why protein powder contributes to a trimmer waistline.

Promotes Satiety

Studies consistently show that consuming a protein supplement[8] promotes feelings of fullness. This curbs your appetite, which can help reduce overall calorie consumption. Here’s the science behind it:

  • Slows down digestion: Protein takes longer to digest, unlike carbohydrates. The gradual energy release provides a steady fuel source, keeping you satisfied longer. This reduces pesky hunger and the urge to snack on highly processed foods that threaten to derail your weight loss efforts. 
  • Reduces calorie intake: The more you eat, the less you crave. Some studies show that high protein intake reduces cravings,[9] which enables you to attain a caloric deficit, essential for weight loss..
  • Hormonal impact: Protein stimulates the release of the hormones GLP-1 and PYY, which tell your brain you’re full and satisfied. This natural appetite control reduces your desire to snack and helps you stay on track with your calorie goals.

Boosts Metabolism

The thermic effect of food, TEF, is the amount of energy it takes for your body to digest, absorb, and metabolize the food you eat. Different macronutrients have varying TEF percentages, but protein takes the crown with the highest TEF.

Protein has the highest TEF compared to fats and carbs. Approximately 20-30% of the calories from protein[10] are expended to break down ingested protein into essential amino acids. This increased metabolic activity, which can contribute to a calorie deficit, is fundamental to weight loss.

Considering protein powder is a concentrated source of this metabolism-boosting macronutrient, consuming it allows you to capitalize on the thermic effect of protein efficiently.

Builds And Maintains Muscle Mass

If you’re wondering how to use protein powder for weight loss and muscle gain, it might be best first to understand how it impacts muscle development and maintenance.

Whether you’re taking diet pills or following intermittent fasting, there’s a risk of losing not just body fat but also muscle. This is where protein comes into play.

When you consume protein, your body breaks it down into amino acids, the building blocks of muscles. This process initiates muscle protein synthesis, which promotes the growth and repair of muscle tissue.

Studies consistently show that a higher protein intake[11] helps maintain lean muscle mass This ensures that the weight lost primarily comes from fat stores rather than valuable muscle tissue. This contributes to a sculpted and toned physique.

Repairs Tissues

Sustainable weight loss is often accompanied by increased physical activity, which subjects the body’s tissues to stress and strain. Luckily, protein powder has tissue-repairing properties.

Recent scientific studies emphasize the significance of the tumor suppressor protein,[12] p53, in minimizing the wear and tear experienced during exercise and calorie restriction. This reparative process is not confined to muscles alone but extends to connective tissues, skin, and organs.

Adequate protein intake, achieved through sources like protein powder, ensures the body has the amino acids to repair damaged tissues. This allows for consistent and sustainable physical activity. This is why patients recovering from an injury or surgery are prescribed high-protein foods.

Furthermore, essential amino acids derived from protein are key contributors to collagen formation, the structural protein essential for skin elasticity and integrity. This is particularly relevant during weight loss, where the skin may change due to fat loss.

Prevents Weight Regain

One of the key challenges post-weight loss is the tendency for the body to regain lost pounds, commonly known as the rebound effect. Protein, especially when incorporated through protein powder supplementation, is a buffer against this phenomenon. A higher protein intake is associated with a reduced likelihood of regaining lost weight.[13]

The satiating effect of protein, keeping you fuller for longer, contributes to a more controlled calorie intake. This is a fundamental factor in weight maintenance.

Protein’s impact on preserving lean muscle mass is equally significant in preventing weight gain. As the body tends to prioritize fat loss during weight loss efforts, ensuring an adequate protein supply becomes essential.

Moreover, the thermic effect of protein, the calories expended during digestion, contributes to overall energy expenditure, assisting in weight maintenance. Protein powder establishes itself as a key component in the long-term sustainability of a healthier weight by preventing weight regain.

How Much Protein Powder Should You Take For Weight Loss?

Besides knowing how to use organic protein powder for weight loss, you must also know how much to take. The right amount to take depends on factors like:

  • Weight and body composition: Those with higher body weights or more muscle mass may require more protein to support their weight loss goals.
  • Fitness level: If you engage in regular physical activity, especially strength training, your protein needs may be higher to support muscle repair and growth.
  • Total dietary protein intake: Evaluate your eating habits to determine how much you’re getting from other protein sources. Protein smoothies and shakes should complement your overall protein intake, not replace it.
  • Weight loss goals: The extent of your weight loss goals influences protein needs. Higher protein intake regulates your appetite while preserving lean muscle mass during calorie deficit periods.
  • Your metabolism: If you’re wondering how to use protein powder for weight loss for a female, those with faster metabolisms may require more protein to support energy expenditure.
  • Dietary restrictions and preferences: Choose protein powder types based on dietary preferences and specific eating habits. Allergies will also influence your choice. For instance, you can enjoy the benefits of super green powder as an alternative to whey and soya protein.
  • Health status: People with specific health conditions may have different protein requirements.
  • Individual response to protein powder: Some users respond differently to varying protein intakes. Experiment to find the amount that best helps you lose weight without compromising overall well-being.

Aim for at least 1.2 grams to 1.5 grams of protein per kilogram of body weight daily as a general recommendation. Athletes and fitness enthusiasts should bump it to 2 grams per kilogram[14] to support muscle growth and recovery.

When To Drink Protein Shakes For Weight Loss

Did you know that taking protein powder matters just as much as how much you drink when trying to lose weight? Here’s a breakdown of the best times to shake things up:


When: Consume a protein shake before hitting the gym.

Why: It fuels your workout by boosting energy and enhancing muscle protein synthesis during exercise, promoting muscle growth.

Whey protein is a fast-digesting option for this timing.


When: Drink protein shakes within an hour of completing your workout to take advantage of the anabolic window.[15]

Why: Post-exercise, your body is primed for nutrient absorption. Protein helps repair and build muscle and tissue, supporting recovery and potentially reducing muscle soreness.

With its fast-absorbing nature, whey protein is a good choice here to take advantage of the anabolic window.

Snack Time

When: Drink protein shakes as a snack between meals.

Why: Protein promotes satiety, keeping you feeling fuller for longer. This minimizes calorie intake and prevents overeating during meals.

A protein shake can be a satisfying and waistline-friendly alternative to sugary snacks.

Meal Replacement

When: Use protein powder as a substitute for a high-calorie meal.

Why: A protein-rich meal replacement contributes to a calorie deficit, aiding weight loss. It can also be convenient for those with busy schedules. Ensure you choose a protein powder that is marketed as a meal replacement to ensure it contains all essential nutrients.

Before Bed

When: Take a casein protein powder drink before retiring to bed.

Why: Casein is a slow-digesting protein that sustains amino acid release throughout the night. It helps you feel full throughout the night while supporting muscle preservation and repair during sleep.

Morning Boost

When: Start your day with a protein shake.

Why: A morning protein smoothie can kickstart your metabolism and provide sustained energy, potentially reducing overall calorie intake throughout the day.


There you have it — everything you need to know about protein powder for weight loss. Protein has proven effective in promoting satiety, boosting your metabolism, building and preserving muscles, facilitating tissue repair, and preventing the dreaded weight regain.

Bid farewell to monotonous weight loss routines and detox water. Combine your protein powder with fruits, vegetables, spices, or dark chocolate for delicious, nutritious shakes and smoothies. You can find numerous recipes to incorporate protein powder into your high-protein diet.

Time your intake for optimal health benefits, and remember to recalculate your protein requirements as you lose weight.

Remember, consistency is key. Stick to your healthy habits, use protein shakes as part of a healthy diet, and exercise regularly.

Frequently Asked Questions

Can I just drink protein powder to lose weight?

Relying solely on protein powder is not recommended. While it aids in weight loss by promoting satiety and muscle preservation, a balanced diet and exercise are required to lose weight sustainably.

Can I drink two protein shakes a day to lose weight?

Consuming two protein shakes a day can be part of a weight loss strategy if they replace high-calorie meals. However, a well-rounded diet with whole foods and diverse nutrients is essential for optimal weight management.

How much weight will I lose if I just drink protein shakes?

Weight loss depends on various factors, including overall diet, exercise, and individual metabolism. While protein shakes can contribute to a calorie deficit, sustainable weight loss requires a comprehensive lifestyle approach.

Will I gain weight if I drink a protein shake every day?

Drinking a daily protein shake is unlikely to cause weight gain when taken as part of a balanced diet. However, overall caloric intake and dietary choices are significant in weight management.

+ 15 Sources

EHproject has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. We work mostly with peer-reviewed studies to ensure accurate information. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and current by reading our editorial policy.

  1. Weiler, M., Hertzler, S.R. and Svyatoslav Dvoretskiy (2023). Is It Time to Reconsider the U.S. Recommendations for Dietary Protein and Amino Acid Intake? Nutrients, [online] 15(4), pp.838–838. doi:
  2. Australian Sports Commission. (2019). Group A. [online] Available at:
  3. Matsuoka, R. and Sugano, M. (2022). Health Functions of Egg Protein. Foods, [online] 11(15), pp.2309–2309. doi:
  4. Zeidel, M.L. (2017). Salt and water: not so simple. Journal of Clinical Investigation, [online] 127(5), pp.1625–1626. doi:
  5. Ioannis Delimaris (2013). Adverse Effects Associated with Protein Intake above the Recommended Dietary Allowance for Adults. ISRN Nutrition, [online] 2013, pp.1–6. doi:
  6. Hernández‐Alonso, P., Jordi Salas‐Salvadó, Ruiz‐Canela, M., Corella, D., Ramón Estruch, Montserrat Fitó, Arós, F., Gómez‐Gracia, E., Fiol, M., José Lapetra, Basora, J., Lluís Serra-Majem, Miguel Ángel Muñoz, Buil‐Cosiales, P., Sáiz, C. and Mònica Bulló (2016). High dietary protein intake is associated with an increased body weight and total death risk. Clinical Nutrition, [online] 35(2), pp.496–506. doi:
  7. Statista. (2023). Global sports nutrition market 2027 | Statista. [online] Available at:
  8. Belza, A., Ritz, C., Mejse Quistorff Sørensen, Holst, J.J., Rehfeld, J.F. and Astrup, A. (2013). Contribution of gastroenteropancreatic appetite hormones to protein-induced satiety. The American Journal of Clinical Nutrition, [online] 97(5), pp.980–989. doi:
  9. Kohanmoo, A., Shiva Faghih and Masoumeh Akhlaghi (2020). Effect of short- and long-term protein consumption on appetite and appetite-regulating gastrointestinal hormones, a systematic review and meta-analysis of randomized controlled trials. Physiology & Behavior, [online] 226, pp.113123–113123. doi:
  10. Moon, J. and Koh, G. (2020). Clinical Evidence and Mechanisms of High-Protein Diet-Induced Weight Loss. Journal of obesity & metabolic syndrome, [online] 29(3), pp.166–173. doi:
  11. Stokes, T., Hector, A.J., Morton, R.W., McGlory, C. and Phillips, S.M. (2018). Recent Perspectives Regarding the Role of Dietary Protein for the Promotion of Muscle Hypertrophy with Resistance Exercise Training. Nutrients, [online] 10(2), pp.180–180. doi:
  12. Bartlett, J.D., Close, G.L., Drust, B. and Morton, J.P. (2013). The Emerging Role of p53 in Exercise Metabolism. Sports Medicine, [online] 44(3), pp.303–309. doi:
  13. Leidy, H.J., Clifton, P., Astrup, A., Wycherley, T.P., Westerterp-Plantenga, M.S., Luscombe-Marsh, N.D., Woods, S.C. and Mattes, R.D. (2015). The role of protein in weight loss and maintenance. The American Journal of Clinical Nutrition, [online] 101(6), pp.1320S1329S. doi:
  14. Hector, A.J. and Phillips, S.M. (2018). Protein Recommendations for Weight Loss in Elite Athletes: A Focus on Body Composition and Performance. International Journal of Sport Nutrition and Exercise Metabolism, [online] 28(2), pp.170–177. doi:
  15. Arent, S.M., Cintineo, H.P., McFadden, B.A., Chandler, A.J. and Arent, M.A. (2020). Nutrient Timing: A Garage Door of Opportunity? Nutrients, [online] 12(7), pp.1948–1948. doi:


Mitchelle Morgan is a health and wellness writer with over 10 years of experience. She holds a Master's in Communication. Her mission is to provide readers with information that helps them live a better lifestyle. All… See More