Introduction: The Indispensable Role of Protein in Women’s Health

Protein stands as a cornerstone of human nutrition, fulfilling a multitude of roles essential for life itself. Beyond its widely recognized contribution to muscle development and repair, this crucial macronutrient plays an intricate part in numerous physiological processes, rendering it particularly significant for women’s health throughout their diverse life stages. From supporting hormonal balance and maintaining bone density to influencing metabolism and overall well-being, adequate protein intake is not merely a dietary recommendation but a fundamental requirement for optimal health. This report aims to provide a comprehensive overview of the top dietary sources of protein available to women, delving into their nutritional value, specific health benefits, and offering evidence-based recommendations for achieving optimal intake. By exploring both animal-based and plant-based options, this analysis seeks to empower women with the knowledge necessary to make informed dietary choices that support their health and vitality across the lifespan.

Understanding Protein: The Building Blocks of Life

At its core, protein is composed of smaller units known as amino acids. These organic compounds are the fundamental constituents of proteins, and while the human body can synthesize some, nine of these, termed essential amino acids, must be obtained through dietary sources ¹. These essential amino acids serve as the foundational elements for a vast array of bodily structures, including muscles, tendons, hair, skin, and nails ¹. Beyond their structural roles, proteins are integral to the functioning of hormones and neurotransmitters, acting as messengers that regulate a wide spectrum of physiological processes ¹. Furthermore, protein contributes to energy production within the body, although its primary roles are centered on building, repairing, and regulating tissues and processes ¹. The multifaceted nature of protein underscores its vital importance for overall well-being, extending to specific aspects of women’s health such as maintaining strong bones and muscles, supporting hormonal equilibrium, and promoting healthy energy levels ². Ensuring adequate protein intake is therefore not just about meeting a basic nutritional requirement but about actively supporting the intricate biological systems that underpin women’s health and vitality. The fact that amino acids derived from protein are necessary for the creation of hormones and neurotransmitters ¹ establishes a direct link between dietary protein and the body’s regulatory mechanisms, impacting mood, metabolism, and reproductive health, which extends beyond the common understanding of protein solely for muscle maintenance. Moreover, the body’s inability to produce nine essential amino acids ¹ necessitates a conscious effort to include complete or complementary protein sources in the diet, a consideration particularly relevant for women with specific dietary preferences or restrictions.

Exploring Top Animal-Based Protein Sources

Animal-based foods offer a diverse range of high-quality protein sources, often providing complete proteins that contain all nine essential amino acids. These sources also contribute essential micronutrients that are vital for women’s health.

Lean Meats and Poultry

Lean meats such as chicken and turkey breast, as well as lean cuts of beef and pork tenderloin, stand out as excellent sources of protein ⁷. These options provide a substantial amount of protein per serving while minimizing the intake of saturated fats, particularly when leaner cuts are selected and prepared using methods like baking, broiling, or steaming ⁷. For instance, an 85-gram serving of cooked chicken breast offers approximately 26 grams of protein ¹¹, while a similar serving of lean ground beef provides around 21 grams ¹¹. Beyond their protein content, red meat and poultry also supply other essential nutrients crucial for women’s health, including iron and zinc, which play vital roles in energy production, immune function, and various metabolic processes ¹. It is advisable to choose leaner varieties and be mindful of preparation methods to limit the consumption of less healthy fats ⁷. The nutritional data consistently highlights lean poultry, particularly chicken and turkey breast, as a very high-protein, low-fat choice, making it an invaluable option for women focused on maintaining a healthy weight and overall well-being. Conversely, the potential health risks associated with processed meats, which are often high in saturated fat and sodium, emphasize the importance of prioritizing whole, lean animal protein sources ⁸.

Protein Content of Lean Meats and Poultry (per 85-gram serving, cooked)

[Data compiled from¹¹

Fish and Seafood

Fish, especially fatty varieties like salmon, mackerel, trout, herring, sardines, and tuna, along with other seafood such as shrimp, crab, lobster, and mussels, are excellent sources of protein ⁷. These options not only provide a significant amount of protein but also offer additional health benefits, particularly from the omega-3 fatty acids found in fatty fish ⁷. Omega-3 fatty acids are renowned for their positive impact on heart health, cognitive function, and reducing inflammation within the body ¹. Furthermore, fish and seafood contribute other essential nutrients to the diet, including iodine and selenium, which are important for thyroid function and antioxidant defense, respectively ¹. The protein content varies across different types of fish and seafood; for example, an 85-gram serving of cooked salmon provides approximately 22 grams of protein ¹¹, while the same serving size of tuna offers around 17 grams ¹¹, and cod provides about 19 grams ¹¹. Health guidelines often recommend consuming around 227 grams of seafood per week to reap these nutritional benefits ⁷. Fatty fish stands out as a protein source with dual advantages, supplying substantial protein alongside essential omega-3 fatty acids, which are particularly beneficial for women’s cardiovascular and neurological health. The diverse protein content among various fish and seafood allows women to select options that align with their specific protein intake goals and dietary preferences.

Protein Content of Fish and Seafood (per 85-gram serving, cooked)

[Data compiled from¹¹

Eggs

Eggs are widely recognized as an excellent and relatively affordable source of complete protein, meaning they contain all nine essential amino acids required by the human body ⁷. The protein content of an egg varies depending on its size, with a medium-sized egg typically providing around 6.4 grams of protein ²⁴, and a large egg offering approximately 7.5 grams ²⁴. Beyond protein, eggs are also rich in other essential nutrients, including choline, which is important for brain health, and vitamins A, D, E, and K, which play various roles in vision, bone health, and antioxidant defense ¹. Contrary to past concerns, it is now understood that dietary cholesterol in eggs has less impact on blood cholesterol levels than saturated fat intake ²⁷. Eggs are a highly bioavailable and nutrient-dense protein source that can be a valuable addition to a healthy diet for women, providing a complete amino acid profile and a range of essential vitamins and minerals. The clarification regarding the relationship between cholesterol and saturated fat in eggs helps to dispel outdated dietary advice, encouraging the consumption of this beneficial protein source.

Protein Content of Eggs

[Data from²⁴

Dairy Products

Dairy products such as milk, yogurt (especially Greek yogurt), cottage cheese, and various cheeses contribute significantly to protein intake ⁸. The protein content varies among different dairy options. For instance, Greek yogurt and cottage cheese are particularly high in protein, with a 237-milliliter serving of low-fat Greek yogurt providing around 23 grams of protein ²⁸, and a 118-milliliter serving of 2% cottage cheese offering about 12 grams ²⁸. Milk, whether skim, 2%, or whole, typically contains around 8 grams of protein per 237 milliliters ²⁸. Dairy products are also excellent sources of calcium, which is crucial for bone health, as well as other essential nutrients like iodine and choline ¹. To minimize saturated fat intake, choosing lower-fat dairy options is generally recommended ⁸. Greek yogurt and cottage cheese stand out as dairy options with particularly high protein content, offering valuable sources for women looking to increase their protein intake while also benefiting from calcium and other nutrients. The recommendation to opt for lower-fat dairy aligns with broader dietary advice aimed at reducing saturated fat consumption for cardiovascular health, allowing women to enjoy the protein benefits of dairy without compromising heart health.

Protein Content of Dairy Products (per serving)

[Data from²⁸

Discovering Top Plant-Based Protein Sources

Plant-based foods offer a wide array of protein sources that can contribute significantly to a healthy diet for women. While some plant proteins are considered incomplete, meaning they lack one or more essential amino acids, a varied diet that includes different plant sources or complete plant proteins can ensure all nutritional needs are met.

Legumes

Legumes, including beans (such as black, kidney, pinto, navy, and lima beans), lentils, and peas (green and split peas), are excellent sources of plant-based protein and are also rich in fiber ⁷. These foods provide a substantial amount of protein per serving; for example, a 118-milliliter serving of cooked lentils contains about 9 grams of protein ²⁷, while black beans offer around 8 grams in the same serving size ³³. Beyond protein and fiber, legumes are also packed with other beneficial nutrients like iron and various vitamins and minerals ²⁷. To ensure a complete amino acid profile when relying on plant-based proteins, it is often recommended to combine legumes with grains, nuts, or seeds ²³. Legumes are a versatile, affordable, and highly nutritious protein source for women, particularly important for those following vegetarian or vegan diets. The understanding of combining legumes with other plant-based foods to create complete proteins empowers women on these diets to obtain all essential amino acids without needing animal products.

Protein Content of Common Legumes (per 118-milliliter cooked serving)

[Data from²⁷

Soy Products

Soy products such as tofu, tempeh, and edamame are notable for being complete protein sources derived from soybeans, containing all nine essential amino acids ⁷. The protein content varies among these products. Tempeh generally has a higher protein content, offering around 15 grams per 118-milliliter serving ³⁸, while firm tofu provides about 10 grams ³⁸, and edamame (soybeans) contains approximately 8.5 grams per 118 milliliters ³⁸. Soy products are also good sources of other nutrients, including fiber, iron, and calcium ²⁷. Tofu and tempeh are particularly versatile and can be incorporated into a wide variety of dishes, making them excellent options for those seeking plant-based protein ³². Soy products offer a valuable and complete plant-based protein option for women, especially those looking for alternatives to animal protein. The variation in protein content and texture among tofu, tempeh, and edamame provides women with diverse options to suit their taste preferences and dietary needs.

Protein Content of Soy Products (per 118-milliliter serving)

[Data from³⁸

Nuts and Seeds

Nuts (like almonds, walnuts, cashews, and peanuts) and seeds (such as sunflower, pumpkin, chia, flax, and hemp) are excellent sources of protein and healthy fats ⁷. The protein content varies depending on the type and serving size. For example, a 59-milliliter serving of almonds provides about 6 grams of protein ⁴⁰, while the same amount of pumpkin seeds offers around 8 grams ⁴⁰, and chia seeds contain approximately 5 grams per 28.35 grams ⁴¹. Nuts and seeds are also rich in fiber, vitamins, and minerals like magnesium and vitamin E ²⁷. They can be easily incorporated into meals or enjoyed as nutritious snacks throughout the day ²⁷. While not all nuts and seeds are complete proteins on their own, they contribute significantly to overall protein intake and provide other essential nutrients, making them a valuable component of a balanced diet for women. Nuts and seeds offer a convenient and nutrient-rich way for women to boost their protein intake, especially as snacks or additions to other meals.

Protein Content of Nuts and Seeds (per 59-milliliter or 28.35-gram serving)

[Data from⁴⁰

Whole Grains

Whole grains such as quinoa, oats, brown rice, buckwheat, and whole wheat contribute to protein intake in a balanced diet ²³. While they may not be as protein-dense as other sources, they provide essential fiber and other nutrients. A 237-milliliter cooked serving of quinoa, for instance, offers about 8 grams of protein ⁴⁶, and oats provide around 6 grams ⁴⁶. Notably, quinoa and amaranth are among the few plant-based foods that are considered complete proteins ²⁷. Whole grains also contain fiber, B vitamins, and various minerals that contribute to overall health ²⁷. Whole grains contribute to overall protein intake and provide essential fiber and other nutrients, making them a valuable part of a healthy diet for women. The fact that quinoa and amaranth are complete proteins offers important dietary options for women, especially those on plant-based diets, ensuring they receive all essential amino acids from non-animal sources.

Protein Content of Whole Grains (per 237-milliliter cooked serving)

[Data from⁴⁶

How Much Protein Do Women Need?

The recommended daily allowance (RDA) for protein for healthy adults is generally set at 0.36 grams of protein per 0.45 kilograms of body weight ¹. However, individual protein needs can vary significantly depending on several factors, including age, sex, height, weight, level of physical activity, and reproductive status, such as pregnancy and breastfeeding ¹. Emerging research suggests that higher protein intakes, ranging from 0.7 to 1 gram per 0.45 kilograms of body weight, may offer additional benefits for muscle growth and maintenance in active individuals ¹. For older women, particularly those over the age of 65, increased protein intake, potentially as high as 1.3 grams per 0.45 kilograms of body weight, may be necessary to help prevent bone loss and reduce the risk of fractures ¹. Athletes and women who engage in regular intense physical activity often require even higher levels of protein, with recommendations ranging from 1.2 to 2.0 grams per kilogram of body weight per day ⁵⁰. The variability in protein needs emphasizes the importance of considering individual circumstances rather than adhering to a generic recommendation. The growing body of research indicating potential benefits of higher protein intake for various health outcomes warrants careful consideration.

Recommended Daily Protein Intake for Women

[Data compiled from¹

Specific Needs During Different Life Stages

Protein requirements for women can fluctuate significantly across different life stages due to hormonal changes and varying physiological demands. During adolescence, teenage females typically require around 46 grams of protein per day to support growth and development ⁷. Pregnancy brings about a substantial increase in protein needs, with recommendations suggesting around 70-71 grams per day, or 0.88-1.1 grams per kilogram of body weight, to support the developing fetus and the expansion of maternal tissues; these needs may even be higher during the third trimester ¹. Similarly, lactation requires increased protein intake, approximately 71 grams per day, to ensure healthy milk production for the infant ⁷. As women enter menopause, the decline in estrogen levels increases the risk of muscle loss and bone density reduction, making adequate protein intake even more critical; some studies suggest that older women may benefit from consuming at least 1.17 grams of protein per kilogram of body weight daily to help maintain muscle mass and bone health ¹. These varying protein needs across a woman’s life highlight the importance of adjusting dietary strategies to align with specific physiological stages. The crucial role of protein in mitigating bone and muscle loss during and after menopause underscores its significance in promoting healthy aging for women.

The Multifaceted Benefits of Protein for Women

Adequate protein intake offers a wide range of health benefits that are particularly relevant to women throughout their lives.

Muscle Health and Strength

Protein is fundamental for the synthesis and maintenance of lean muscle mass ¹. Sufficient protein intake helps women build strength, maintain mobility, and supports a healthy metabolism ¹. As women age, they are at risk of losing muscle mass, a condition known as sarcopenia, which can increase the risk of falls and fractures; adequate protein intake, especially when combined with resistance training, can help slow down this muscle loss ². The synergy between consuming enough protein and engaging in regular resistance exercise is crucial for women of all ages to build and maintain muscle, which is vital for overall strength, mobility, and metabolic health. Preventing age-related muscle loss through sufficient protein intake is particularly important for women to maintain their independence and reduce the likelihood of falls and fractures in their later years.

Bone Health and Osteoporosis Prevention

Protein plays a critical role in maintaining bone health by acting as a building block for bone tissue and contributing to the preservation of bone mass ¹. Women are at an increased risk of developing osteoporosis after menopause due to declining estrogen levels, which promotes bone loss ¹. Adequate protein intake, alongside sufficient calcium, is essential for supporting bone density and reducing the risk of fractures ⁵⁷. The concern that high protein intake might lead to calcium loss has been disproven in many studies ⁵⁷. Protein is vital in maintaining bone density and strength throughout a woman’s life, especially during hormonal shifts like menopause. Understanding the importance of both protein and calcium for bone health, without the misconception of protein causing calcium loss, allows women to make informed dietary choices.

Hormonal Balance

Protein is essential for the synthesis and regulation of various hormones in the female body, including estrogen, progesterone, and insulin ¹. Adequate protein intake can help stabilize blood sugar levels and improve insulin sensitivity, which is particularly important for women with conditions like polycystic ovary syndrome (PCOS) and for preventing gestational diabetes during pregnancy ¹. Protein also plays a role in the production of neurotransmitters that regulate mood and stress response ². Furthermore, sufficient protein intake can help manage appetite and control cravings, which can be beneficial during hormonal fluctuations such as those experienced during perimenopause and menopause ⁶. Protein’s role in hormone synthesis and blood sugar regulation highlights its fundamental importance in women’s health, especially concerning reproductive health and metabolic balance. The impact of protein on blood sugar and insulin sensitivity is particularly relevant for women due to conditions like PCOS and the risk of gestational diabetes.

Weight Management and Satiety

Protein is known to be a highly satiating nutrient, meaning it helps individuals feel full and satisfied after eating, which can aid in weight management by reducing overall calorie intake ¹. Protein also has a higher thermic effect compared to carbohydrates and fats, meaning the body expends more energy to digest it ⁶³. Additionally, adequate protein intake during weight loss helps preserve lean muscle mass, which is crucial for maintaining a healthy metabolic rate ⁴. Incorporating enough protein into the diet can be a valuable strategy for women aiming to manage their weight by promoting satiety and potentially increasing calorie expenditure. The preservation of lean muscle mass during weight loss, supported by adequate protein, is vital for maintaining a healthy metabolism.

Other Health Benefits

Beyond these primary benefits, protein contributes to several other aspects of women’s health. It is essential for the proper functioning of the immune system, as antibodies are proteins that help fight off infections ². Protein is also a key component of hair, skin, and nails, contributing to their health and strength ¹. Adequate protein intake is necessary for repairing tissues after exercise or injury ² and for maintaining healthy energy levels throughout the day ². These additional benefits underscore the widespread importance of sufficient protein intake for overall well-being.

Animal vs. Plant-Based Protein: A Comprehensive Comparison

Both animal and plant-based protein sources offer distinct nutritional profiles with their own advantages.

Nutritional Profiles

Animal proteins are generally considered complete proteins, as they contain all nine essential amino acids in sufficient amounts ⁹. In contrast, most plant-based protein sources are incomplete, lacking one or more essential amino acids, although exceptions like quinoa, buckwheat, and soy exist ⁹. Animal proteins are often rich in vitamin B12, iron, and zinc, while plant proteins tend to be good sources of fiber, B vitamins, and antioxidants ⁷. However, some animal sources, particularly red and processed meats, can be high in saturated fat and cholesterol ⁸. Plant-based meat alternatives may be lower in calories and saturated fat but can sometimes contain higher levels of sodium and carbohydrates ⁶⁴. The distinction between complete and incomplete proteins is a key consideration for women, particularly those on plant-based diets, highlighting the need for dietary diversity. Both animal and plant-based protein sources offer unique nutritional advantages beyond just protein content, emphasizing the importance of a balanced and varied diet.

Amino Acid Completeness and Considerations for Plant-Based Diets

Essential amino acids are crucial for various bodily functions and must be obtained from the diet ¹. Women following plant-based diets can ensure they receive all essential amino acids by combining different plant protein sources that complement each other, such as legumes with grains, nuts, or seeds ²³. Alternatively, incorporating complete plant-based protein sources like quinoa, buckwheat, soy, and hemp seeds can also meet these requirements ²⁷. Women on plant-based diets need to be mindful of combining protein sources or choosing complete plant proteins. The availability of complete plant-based protein sources provides viable options for meeting protein needs without animal products.

Digestibility and Absorption

Animal proteins are generally more easily digested and absorbed by the body compared to plant proteins ⁶⁴. Plant proteins may contain compounds known as antinutrients, which can interfere with the absorption of protein and other nutrients ⁶⁴. However, the digestibility of plant proteins can be improved through various food preparation methods such as soaking, sprouting, and cooking ³². Women should be aware that the bioavailability of protein can differ between animal and plant sources. Simple food preparation techniques can enhance the digestibility and nutrient absorption from plant-based protein sources.

Making Informed Choices: Selecting the Best Protein Sources for Your Needs

To ensure adequate protein intake, women should aim to incorporate a variety of protein-rich foods into their daily meals and snacks ⁷. For those following vegetarian or vegan diets, focusing on combining complementary plant proteins or including complete plant protein sources like soy, quinoa, and hemp is essential ⁷. Women with specific health goals, such as weight management, may benefit from prioritizing lean protein sources and those that promote satiety ². For muscle gain, adequate protein intake combined with strength training is crucial ². It is always advisable to listen to your body’s needs and consult with healthcare professionals or registered dietitians for personalized dietary advice, especially when navigating specific health conditions or dietary restrictions ²⁷. A balanced approach that includes a variety of both animal and plant-based protein sources is generally recommended. Tailoring protein choices to specific dietary preferences and health goals can help women optimize their nutrition.

Conclusion: Fueling Women’s Health with Optimal Protein Intake

Protein is an indispensable macronutrient that plays a vital role in supporting women’s health across all stages of life. This analysis has highlighted a diverse range of top protein sources, including lean meats, poultry, fish, eggs, dairy products, legumes, soy products, nuts, seeds, and whole grains. Understanding individual protein needs, which can vary based on age, activity level, and life stage, is crucial for making informed dietary choices. Both animal and plant-based protein sources offer unique nutritional benefits, and a balanced diet that incorporates a variety of these options is generally recommended to ensure a comprehensive intake of essential amino acids and other vital nutrients. Prioritizing adequate protein consumption is a cornerstone of long-term health and well-being for women, contributing to muscle and bone health, hormonal balance, weight management, and numerous other physiological functions.

Works cited

1. Protein is essential for women’s health | UCI Health | Orange County, CA, accessed March 19, 2025, https://www.ucihealth.org/blog/2024/05/protein-and-womens-health
2. Beyond Muscles: How Protein Powers Women’s Health – Evie Ring, accessed March 19, 2025, https://eviering.com/blogs/news/beyond-muscles-how-protein-powers-womens-health
3. Amino Acid: Benefits & Food Sources – Cleveland Clinic, accessed March 19, 2025, https://my.clevelandclinic.org/health/articles/22243-amino-acids
4. Nutrition for Women’s Health: Focus on Protein, accessed March 19, 2025, https://ssihi.uci.edu/2024/02/29/nutrition-for-womens-health-focus-on-protein/
5. Women and Protein – An Essential Guide – ISSA, accessed March 19, 2025, https://www.issaonline.com/blog/post/women-and-protein-an-essential-guide
6. How Much Protein Should Women Have – Dr. Jolene Brighten, accessed March 19, 2025, https://drbrighten.com/how-much-protein-should-women-have/
7. Protein Foods Group – One of the Five Food Groups – MyPlate.gov, accessed March 19, 2025, https://www.myplate.gov/eat-healthy/protein-foods
8. The healthiest sources of protein from animals – Ohio State Health & Discovery, accessed March 19, 2025, https://health.osu.edu/wellness/exercise-and-nutrition/healthiest-animal-protein-sources
9. Protein – The Nutrition Source, accessed March 19, 2025, https://nutritionsource.hsph.harvard.edu/what-should-you-eat/protein/
10. Animal vs. Plant Protein — What’s the Difference? – Healthline, accessed March 19, 2025, https://www.healthline.com/nutrition/animal-vs-plant-protein
11. Protein in meat, poultry and fish | Nutrition basics – Allina Health, accessed March 19, 2025, https://www.allinahealth.org/health-conditions-and-treatments/eat-healthy/nutrition-basics/protein/meat-poultry-and-fish
12. 39 high-protein foods – MedicalNewsToday, accessed March 19, 2025, https://www.medicalnewstoday.com/articles/321522
13. Top 13 Lean Protein Foods To Include in Your Diet – Health, accessed March 19, 2025, https://www.health.com/lean-protein-foods-to-eat-8426344
14. 17 Leanest Meat Proteins to Cook, Ranked – Men’s Journal, accessed March 19, 2025, https://www.mensjournal.com/food-drink/leanest-meat-proteins-ranked
15. Protein in Chicken Breast, Steak, Beans, Fish, and More Protein-Rich Foods – Verywell Fit, accessed March 19, 2025, https://www.verywellfit.com/high-protein-foods-and-the-amount-of-protein-in-each-2242514
16. How Much Protein in Chicken? Breast, Thigh and More – Healthline, accessed March 19, 2025, https://www.healthline.com/nutrition/protein-in-chicken
17. Chicken calories: Amounts for different cuts and cooking methods – MedicalNewsToday, accessed March 19, 2025, https://www.medicalnewstoday.com/articles/326767
18. How Many Calories in Chicken? Breast, Thigh, Wing and More – Healthline, accessed March 19, 2025, https://www.healthline.com/nutrition/calories-in-chicken
19. Top 13 Lean Protein Foods You Should Eat – Healthline, accessed March 19, 2025, https://www.healthline.com/nutrition/lean-protein-foods
20. Seafood Nutritional Chart – Superior Fish Company, accessed March 19, 2025, http://www.superiorfish.com/id78.html
21. Fish Nutrition Facts: Calories and Health Benefits – Verywell Fit, accessed March 19, 2025, https://www.verywellfit.com/the-best-fish-to-lose-weight-3495772
22. Fish, 1 Piece Nutrition Facts – Eat This Much, accessed March 19, 2025, https://www.eatthismuch.com/calories/fish-1-piece-1944106
23. The Complete Protein Foods List And Facts | Piedmont Healthcare, accessed March 19, 2025, https://www.piedmont.org/living-real-change/what-is-a-complete-protein
24. How much protein in an egg – Egg info, accessed March 19, 2025, https://www.egginfo.co.uk/egg-nutrition-and-health/egg-nutrition-information/protein
25. Nutrition information about protein and plant-based protein – British Nutrition Foundation, accessed March 19, 2025, https://www.nutrition.org.uk/nutritional-information/protein/
26. 16 Foods for High Protein Meals – Healthline, accessed March 19, 2025, https://www.healthline.com/nutrition/high-protein-foods
27. How to get protein without the meat – BHF, accessed March 19, 2025, https://www.bhf.org.uk/informationsupport/heart-matters-magazine/nutrition/protein/how-to-get-protein-without-the-meat
28. Protein in dairy | Nutrition basics – Allina Health, accessed March 19, 2025, https://www.allinahealth.org/health-conditions-and-treatments/eat-healthy/nutrition-basics/protein/dairy
29. The Power of Protein: Dairy – Food Insight, accessed March 19, 2025, https://foodinsight.org/the-power-of-protein-dairy/
30. Which dairy products have the most protein? – Nutritionix, accessed March 19, 2025, https://www.nutritionix.com/list/which-dairy-products-have-the-most-protein/O5reDj
31. Plant-based Protein Infographic | American Heart Association, accessed March 19, 2025, https://www.heart.org/en/healthy-living/healthy-eating/eat-smart/nutrition-basics/plant-based-protein-infographic
32. Tips for eating more plant-based proteins – Mayo Clinic Health System, accessed March 19, 2025, https://www.mayoclinichealthsystem.org/hometown-health/speaking-of-health/tips-for-eating-more-plant-proteins
33. Protein in beans | Nutrition basics – Allina Health, accessed March 19, 2025, https://www.allinahealth.org/health-conditions-and-treatments/eat-healthy/nutrition-basics/protein/beans
34. Plant-based protein – A simple guide to getting enough – Kendall Reagan Nutrition Center, accessed March 19, 2025, https://www.chhs.colostate.edu/krnc/monthly-blog/plant-based-protein-a-simple-guide-to-getting-enough/
35. Top 10 Beans and Legumes Highest in Protein – My Food Data, accessed March 19, 2025, https://www.myfooddata.com/articles/beans-legumes-highest-protein.php
36. Protein: How Much Is In Beans, Peas & Lentils – Camellia Brand, accessed March 19, 2025, https://www.camelliabrand.com/protein-how-much-is-in-beans-peas-lentils/
37. Beans & Nutrition – The Bean Institute, accessed March 19, 2025, https://beaninstitute.com/nutrition-health/beans-nutrition-overview/
38. 15 best plant-based protein foods – MedicalNewsToday, accessed March 19, 2025, https://www.medicalnewstoday.com/articles/321474
39. Eat more tofu, tempeh, and yuba | CSPI – Center for Science in the Public Interest, accessed March 19, 2025, https://www.cspinet.org/article/eat-more-tofu-tempeh-and-yuba
40. The 10 Best Nuts & Seeds Ranked by Protein, According to Dietitians – EatingWell, accessed March 19, 2025, https://www.eatingwell.com/nuts-and-seeds-ranked-by-protein-8423784
41. 7 High-Protein Seeds – Stephanie Kay Nutrition, accessed March 19, 2025, https://kaynutrition.com/high-protein-seeds/
42. 8 Highest Protein Nuts for a Healthy Snack – GoodRx, accessed March 19, 2025, https://www.goodrx.com/well-being/diet-nutrition/high-protein-nuts
43. Nut Nutritional Side-By-Side Comparison Chart – The Spruce Eats, accessed March 19, 2025, https://www.thespruceeats.com/nut-nutritional-comparison-chart-1328752
44. 9 High Protein Nuts and Seeds to Eat – Healthline, accessed March 19, 2025, https://www.healthline.com/nutrition/high-protein-nuts
45. 16 Nuts and Seeds High in Protein – My Food Data, accessed March 19, 2025, https://www.myfooddata.com/articles/high-protein-nuts.php
46. 15 High-Protein Grains to Add to Your Diet – Stephanie Kay Nutrition, accessed March 19, 2025, https://kaynutrition.com/high-protein-grains/
47. Whole Grain Protein Power!, accessed March 19, 2025, https://wholegrainscouncil.org/blog/2014/02/whole-grain-protein-power
48. Top 10 Grains Highest in Protein – My Food Data, accessed March 19, 2025, https://www.myfooddata.com/articles/grains-high-in-protein.php
49. Nutritional value of whole grains | Knowledge for policy – European Union, accessed March 19, 2025, https://knowledge4policy.ec.europa.eu/health-promotion-knowledge-gateway/whole-grain-nutritional-value-whole-2_en
50. Discover How Much Protein You Should Be Eating Daily Based on Your Age and Sex, accessed March 19, 2025, https://www.verywellhealth.com/how-much-protein-do-i-need-a-day-8725213
51. How Much Protein Is Simply Too Much? – Intermountain Health, accessed March 19, 2025, https://web-ih-sc-prd-hdl-wus2.azurewebsites.net/blogs/how-much-protein-is-simply-too-much
52. Protein Needs for Adults 50+ | Healthful Nutrition – Stanford Center on Longevity, accessed March 19, 2025, https://longevity.stanford.edu/lifestyle/2024/01/23/protein-needs-for-adults-50/
53. 7.5 Estimating Protein Needs – Nutrition and Physical Fitness, accessed March 19, 2025, https://pressbooks.calstate.edu/nutritionandfitness/chapter/7-5-estimating-protein-needs/
54. How to calculate protein intake based on age, activity level, and more – MedicalNewsToday, accessed March 19, 2025, https://www.medicalnewstoday.com/articles/protein-intake
55. Protein Requirements Calculator – Based On Activity Level – GlobalRPH, accessed March 19, 2025, https://globalrph.com/medcalcs/protein-requirements-daily/
56. Optimal Protein Intake Guide & Calculator – Examine.com, accessed March 19, 2025, https://examine.com/guides/protein-intake/
57. Does Protein Help or Harm Bone Health? Understanding the Science – HealthCentral, accessed March 19, 2025, https://www.healthcentral.com/condition/osteoporosis/protein-for-bone-loss-as-you-age
58. Protein and other nutrients – International Osteoporosis Foundation, accessed March 19, 2025, https://www.osteoporosis.foundation/health-professionals/prevention/nutrition/protein-and-other-nutrients
59. Protein and other nutrients – International Osteoporosis Foundation, accessed March 19, 2025, https://www.osteoporosis.foundation/patients/prevention/protein-other-nutrients
60. Mayo Clinic Q and A: Osteoporosis and a bone-healthy diet, accessed March 19, 2025, https://newsnetwork.mayoclinic.org/discussion/mayo-clinic-q-and-a-osteoporosis-and-a-bone-healthy-diet/
61. Ways to Support Female’s Hormones Through Nutrition – Recreational Services, accessed March 19, 2025, https://recreation.gsu.edu/2023/09/28/ways-to-support-females-hormones-through-nutrition/
62. Here’s How Protein Contributes To Balancing Hormones In Women | OnlyMyHealth, accessed March 19, 2025, https://www.onlymyhealth.com/how-protein-contributes-to-balancing-hormones-in-women-1720267806
63. Protein and Women’s Health: Not Just Another Macronutrient – Vitality Natural Wellness, accessed March 19, 2025, https://www.vitalitynaturalwellness.com/post/protein-and-women-s-health-not-just-another-macronutrient
64. Plant-Based vs. Animal Protein: Is One Better? 5 Key Differences – GoodRx, accessed March 19, 2025, https://www.goodrx.com/well-being/diet-nutrition/plant-vs-animal-protein
65. Plant vs. Animal Protein: Which Is Better for Building Muscle, Weight Loss – Healthline, accessed March 19, 2025, https://www.healthline.com/health-news/animal-plant-protein-comparison
66. Plant-Based vs. Animal-Based Protein: the Nutritional Debate, accessed March 19, 2025, https://www.foodbankst.org/plant-based-vs-animal-based-protein/
67. pmc.ncbi.nlm.nih.gov, accessed March 19, 2025, https://pmc.ncbi.nlm.nih.gov/articles/PMC11306033/#:~:text=While%20only%2030%25%20of%20daily,%2C%20vitamin%20B6%2C%20and%20niacin.
68. The 18 Best Protein Sources for Vegans and Vegetarians – Healthline, accessed March 19, 2025, https://www.healthline.com/nutrition/protein-for-vegans-vegetarians
69. www.goodrx.com, accessed March 19, 2025, https://www.goodrx.com/well-being/diet-nutrition/plant-vs-animal-protein#:~:text=In%20general%2C%20most%20plant%2Dbased,in%20these%20plant%2Dbased%20alternatives.
70. Certain vitamins and nutrients are only found in real foods from animals – Simply Grassfed, accessed March 19, 2025, https://simplygrassfed.com/blog/certain-vitamins-and-nutrients-are-only-found-in-real-foods-from-animals