How Much Protein Do Women Need?

Understanding the importance of protein in a woman's diet is crucial for achieving optimal health. Protein is not just a building block for muscles; it plays a vital role in hormone production, hormone clearance, detoxification, immune function, gut health, and much more. But how much protein do women actually need, and what are the best sources? Let's dive in.

The Importance of Protein for Women

Protein is vital for women, serving not only as the foundation for building and maintaining lean muscle but also playing a crucial role in hormone regulation and mood balance. It supports the production of essential hormones and neurotransmitters, which are critical for reproductive health, emotional well-being, and stress management. Additionally, protein aids in the body's detoxification processes, helping to eliminate toxins, hormone waste products, and supporting a healthy immune system. Protein is particularly important for blood sugar balancing, energy regulation and metabolic health, impacting weight management and overall vitality.

Protein Metabolism in Women

Starting in the stomach and continuing into the small intestine, proteins are broken down into their amino acid components, which are then absorbed and used for vital functions such as tissue repair, hormone production, and as an energy source. Efficient protein metabolism is essential for maintaining muscle mass, supporting hormonal balance, and ensuring a healthy immune and digestive system. This highlights the necessity for women to consume adequate amounts of protein to meet their unique physiological needs.

Signs You Aren't Getting Enough Protein

Despite the importance of protein for women, I consistently find that women we work with in practice are under-eating protein! Not consuming enough protein can lead to a variety of health issues and a lot of immediate symptoms. Here are some signs that you might not be getting enough protein in your diet:

• Fatigue and Weakness: A lack of protein can lead to a decrease in muscle mass, causing weakness and fatigue.

• Hair, Nail, and Skin Problems: Protein is vital for the health of your hair, nails, and skin. Brittle nails, hair loss, and dry skin can all be signs of insufficient protein intake.

• Hunger and Overeating: Protein helps regulate hunger hormones, making you feel fuller longer. If you're always hungry or tend to overeat, it might be due to not getting enough protein.

• Slow Recovery from Injuries: Protein is essential for healing and recovery. If you find that your wounds heal slowly or you recover from workouts more slowly than usual, it could be a protein issue.

• Weakened Immune System: Adequate protein intake is crucial for a strong immune system. Frequent infections could be a sign that your diet lacks sufficient protein.

• Mood and Energy Swings: Protein is crucial for supporting stable blood sugar and energy levels. When protein intake is low or imbalanced, this leads to riding the blood sugar roller-coaster and typically a lot of energy dips and mood swings as a result.

Optimal Protein Intake

The Recommended Dietary Allowance (RDA) for protein is 0.8 grams per kilogram of body weight, but this is just a baseline to prevent deficiency. A more optimal protein target for women based on current evidence is 0.75-1 gram per pound of body weight daily. This means a woman weighing 150 pounds would benefit from at least 112.5 grams of protein each day, rather than the minimum RDA of 54 grams.

This optimal level supports not just the prevention of deficiency, but also the promotion of muscle strength, metabolic health, hormone regulation, and recovery from exercise. Most of us are not looking to eat to merely survive....we are looking to thrive! Active women, those looking to build muscle, and older women may need even more protein to support their bodies' needs.

Practical Tips for Increasing Protein Intake

If you’ve been under-eating protein, you may feel overwhelmed by how to meet your daily intake goals. However, incorporating protein into every meal is easier than you might think. I recommend aiming for at least 25-30 grams of protein per meal and choosing protein-rich snacks. You can also use your hand as a quick guide: your protein source should be 1-1.5x the size of your palm!

Sources of Protein: Plant vs. Animal

When it comes to dietary sources of protein, both animal and plant-based foods have their places. Animal proteins are complete sources, meaning they provide all nine essential amino acids necessary for our body's functions. These include meats like chicken, beef, eggs, and fish, as well as dairy products. High quality animal proteins unarguably provide higher amounts of bioavailable protein, and we do find that women tend to notice a big difference with how they feel even when incorporating small amounts of high quality animal proteins into their diet.

Plant-based proteins, on the other hand, are often incomplete, lacking one or more of the essential amino acids. However, certain plants like soy, quinoa, hemp, and buckwheat break the mold by offering complete protein profiles. The key to a plant-based or mixed diet is variety, ensuring that over time, you consume all essential amino acids through different sources. We always recommend focusing on whole food plant proteins and avoiding imitation meats.

Good Sources of Protein

• Animal-Based Proteins:

  • Meat: Beef, chicken, turkey, pork

  • Fish and Seafood: Salmon, tuna, shrimp, sardines

  • Dairy: Milk, greek yogurt, cottage cheese, kefir

  • Eggs: A versatile and complete protein source

• Plant-Based Proteins:

  • Legumes: Lentils, chickpeas, black beans

  • Nuts and Seeds: Almonds, chia seeds, hemp seeds

  • Whole Grains: Quinoa, buckwheat

  • Soy Products: Tofu, tempeh, edamame

In Summary

The question of how much protein women need does not have a one-size-fits-all answer. It depends on various factors, including activity level, age, and health goals. However, by understanding the importance of protein, how it's metabolized, and the best sources, women can better tailor their diets to meet their nutritional needs. Remember, variety is key, especially when relying on plant-based proteins, to ensure you're getting all the essential amino acids your body requires. Be mindful of the signs of inadequate protein intake and adjust your diet accordingly to maintain optimal intake.

If you're interested in deeper support for customizing your nutrition to meet your unique needs and to support your gut and hormone healing journey, fill out an application to work with our functional dietitian team 1:1 using this link.