How Much Protein Do You Actually Need?
Protein has become one of the biggest trends in nutrition. Grocery store shelves are filled with high-protein snacks, shakes, bars, cereals, and even desserts. Diets like keto and carnivore continue gaining popularity online, often promoting the idea that more protein is always better.
Protein is essential for:
Building and maintaining muscle
Supporting immune function
Healing tissues
Helping with fullness and satiety
But with so much conflicting information online, many people are left wondering: how much protein do we actually need?
Where High-Protein Diets Came From
Many modern high-protein recommendations originally came from sports nutrition research. Athletes and highly active individuals often require more protein to support muscle repair and recovery.
Other popular high-protein diets developed from medical or therapeutic approaches:
Ketogenic diets were originally developed in the 1920s to help treat epilepsy.
Carnivore diets became popular largely through podcasts, influencers, and anecdotal success stories.
Bodybuilding culture helped popularize very high daily protein targets focused on muscle growth and physique goals.
While some people report positive results with these diets, many recommendations online are based on athletic or highly specific situations rather than the needs of the average person.
How Much Protein Is Actually Needed?
For many healthy adults, protein needs can usually be met through regular meals without excessive supplementation.
Examples of evidence-based protein ranges include:
Sedentary adults: ~0.8–1.0 g. protein per kg. of body weight each day
Active adults: ~1.2–1.6 g. protein per kg. of body weight each day
Strength athletes: sometimes up to ~2.0 g. protein per kg. of body weight each day
Social media often promotes protein intake far beyond these recommendations. In some cases, people consume 200 grams or more daily without a clear medical or performance reason.
Very high-protein diets may also crowd out other important nutrients such as:
Fiber
Fruits and vegetables
Whole grains
Plant-based foods
Certain medical conditions may also require additional attention to protein intake. Individuals with chronic kidney disease may need modified protein recommendations depending on their medical history and stage of disease.
How to Fit Protein Into a Healthy Diet
Protein works best as part of a balanced eating pattern rather than the sole focus of the diet.
Protein sources include:
Fish and seafood
Greek yogurt, milk, and cottage cheese
Beans and lentils
Eggs
Tofu and soy foods
Nuts and seeds
Lean poultry and meats
A balanced diet should still include:
Fruits and vegetables
Whole grains
Fiber-rich foods
Fats
Conclusion
Protein is important, but nutrition is more nuanced than internet trends often suggest. While some people benefit from higher protein intake, extremely high-protein diets are not necessary for everyone and may not always support long-term health when taken to extremes.
If you are unsure how much protein is right for you, our dietitians can help you determine the right amount of protein for your lifestyle, activity level, and health goals. Northern Nutrition Group helps create a personalized nutrition plan that supports your health without unnecessary restriction or extremes.
References
Jäger R, Kerksick CM, Campbell BI, et al. International Society of Sports Nutrition position stand: protein and exercise. J Int Soc Sports Nutr. 2017;14:20. doi:10.1186/s12970-017-0177-8
Neal EG, Cross JH. Efficacy of dietary treatments for epilepsy. J Hum Nutr Diet. 2010;23(2):113-119. doi:10.1111/j.1365-277X.2009.01054.x
National Academies of Sciences, Engineering, and Medicine. Dietary Reference Intakes for Energy, Carbohydrate, Fiber, Fat, Fatty Acids, Cholesterol, Protein, and Amino Acids. National Academies Press; 2005. doi:10.17226/10490
Reynolds A, Mann J, Cummings J, et al. Carbohydrate quality and human health: a series of systematic reviews and meta-analyses. Lancet. 2019;393(10170):434-445. doi:10.1016/S0140-6736(18)31809-9
National Kidney Foundation. CKD diet: how much protein is the right amount? National Kidney Foundation. Accessed May 11, 2026. https://www.kidney.org/kidney-topics/ckd-diet-how-much-protein-right-amount
Written by Martin Aldrich, MS, RD, LN
Martin specializes in: Sports nutrition, men’s health, nutrition for aging adults, digestive concerns including IBS and navigating the FODMAP diet, general wellness, and supporting men navigating disordered eating patterns.