Many people, especially those following a vegan or vegetarian diet, might wonder what complete protein is. Complete protein refers to a protein source that contains all nine essential amino acids that the body cannot produce sufficiently. Most of us can consume enough complete protein without any issues. However, for vegans or vegetarians, complete protein plays a crucial role in their diet and overall health.
Steps
Preparing Complete Protein

Ensure adequate daily protein intake. Generally, women need about 46 g of protein, while men require around 56 g per day.
- Track your protein consumption throughout the day. You can maintain a food diary or use a mobile app to monitor how much protein you need to consume daily.
- Some individuals may need more protein. If you engage in moderate to intense exercise for more than 45 minutes daily or aim to lose weight, your daily protein requirement will be higher.

Combine the right types of foods. Pairing certain plant-based proteins can help create complete protein. Incorporate a variety of whole grains, nuts, and legumes as they provide all the essential amino acids your body needs to form complete protein.
- Combine legumes and whole grains to create complete protein. Examples include rice and beans, lentils and wheat, wheat berries with beans, or peanut butter with whole-grain bread.
- Pairing legumes with nuts also helps provide complete protein.

Consume whole grains. Whole grains provide essential components for forming complete protein. Incorporate a variety of whole grains weekly to ensure a diverse diet. Eating whole grains enhances the intake of complete protein.
- Whole grains are unprocessed and contain all parts of the grain—germ, endosperm, and bran. They are richer in nutrients, such as fiber and protein, compared to processed grains like white flour or white rice.
- Include whole grains like oats, oatmeal, whole-grain pasta, wheat berries, buckwheat, millet, quinoa, or brown rice.

Eat a variety of legumes and nuts. Another important food group for creating complete protein is legumes and nuts. Incorporate a variety of legumes and nuts weekly.
- Include legumes like beans, lentils, peanuts, and peas. Additionally, add nuts such as walnuts, almonds, cashews, pumpkin seeds, sesame seeds, pistachios, and pecans.
- Nuts are also a rich source of healthy fats, which are essential for vegans or vegetarians who may have limited access to healthy fats.

Boost your intake of plant-based complete proteins. Several plant-based proteins are considered complete. For example, soy, quinoa, hemp seeds, and buckwheat are excellent sources of complete protein.
- Cooked quinoa or buckwheat can be stored in the fridge or freezer for use as grain-based side dishes or main ingredients.
- Add hemp seeds to cereals, sprinkle them on salads, or mix them into yogurt. Hemp seeds are also a great source of healthy fats.

Consume a variety of legumes and grains throughout the day. It was once believed that you needed to consume a specific grain or legume in each meal to create complete protein. Modern research shows that simply incorporating both food groups throughout the day can provide all the necessary amino acids.
- Keeping a food diary or using a tracking app can help you monitor your plant-based protein intake. Ensure you include a variety of protein-rich foods.
- Legumes are a staple and essential in a vegan diet as they cannot rely on animal-based proteins.

Plan your meals. A well-prepared meal plan ensures you incorporate protein-rich and healthy foods daily. When food options are limited, extra attention is needed to avoid deficiencies. This step is particularly useful for busy individuals who lack time to consider their daily protein sources.
- Set aside 1-2 hours to plan weekly meals. Each day’s menu should include complete protein sources and a variety of plant-based proteins.
- Create a detailed grocery list to prepare meals efficiently. This way, you can shop at the store or supermarket with a clear list in hand.
Combine different protein sources

Increase intake of animal-based dairy and eggs. Dairy products and eggs are complete proteins. For vegetarians, consuming these animal-based foods is a simple way to add complete protein to their diet and significantly improve overall protein intake.
- Incorporate various dairy products—cheese, yogurt, milk, and cottage cheese are all rich in protein. Additionally, they provide beneficial nutrients like calcium and potassium.
- Eggs are not only a complete protein source but also contain healthy fats and amino acids. Enjoy eggs for breakfast or as a boiled snack in the afternoon.

Cook with soy-based products. Tofu, soybeans, and even seitan are considered complete proteins. These foods undergo minimal processing compared to meat substitutes but are still protein-rich and filling.
- Preparing meals with tofu, soybeans, or seitan might be challenging at first. Look for online recipes or cooking guides to learn how to work with these unique ingredients.
- Experiment with different recipes using tofu or soybeans. You might not like them initially, but after trying various cooking methods, you’ll likely find a few favorites.

Purchase and try meat substitutes. Many meat alternatives made from TVP (textured vegetable protein) are now available, such as sausages, bacon, cheese, burgers, chicken nuggets, and deli meats.
- Experiment with some meat substitutes. Numerous brands offer options, making it a simple and quick way to replace meat in meals.
- Remember, these products are highly processed to mimic the taste and texture of meat. If you prefer to avoid processed foods or maintain a whole-food diet, limit your intake of meat substitutes.

Try protein supplements. Not everyone has time to prepare complete meals with adequate protein. Protein supplements, available as bars or shakes, can help boost protein intake, especially for busy individuals.
- Choose supplements with appropriate protein content. Most protein bars should contain at least 10 g of protein, while shakes should have 15-20 g.
- With numerous brands available, try small quantities of different products before committing to bulk purchases.
- Select supplements that align with your overall diet. If aiming to lose or maintain weight, opt for low-calorie options.

Occasionally include meat in your diet. If you’re not strictly vegetarian, consider adding poultry, red meat, fish/seafood, or pork to your meals.
- Meat is an excellent protein source, rich in complete protein and providing 100% of essential amino acids.
- Additionally, meat is high in iron, B vitamins, and other nutrients essential for a healthy diet.

Educate yourself about complete protein. Read books or online resources to understand protein and amino acids better. This knowledge will help you choose diverse foods for your meals.
- A complete protein contains all nine essential amino acids: histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine. These cannot be produced by the body and must be obtained through diet.
- Learn various food combinations to ensure you get all nine essential amino acids daily.
- Purchase cookbooks or search online for recipes that help incorporate complete protein into your diet.

Consult with vegan or vegetarian friends or acquaintances. Those following a vegan or vegetarian diet often have a deeper understanding of complete protein and can offer valuable advice.
- Ask for their favorite recipes that help achieve complete protein intake.
- Share your challenges or questions to receive tailored advice and recommendations.
Tips
- Protein is an essential nutrient for overall diet and health. Aim to meet your daily protein requirements, but don’t stress if you occasionally fall short.
- Understanding amino acids and complete proteins can be challenging. Focus on identifying the foods you need to eat regularly rather than delving into complex chemistry and science.
- Consider using supplements if preparing protein-rich meals is difficult. Protein powder can be mixed with milk, water, fruit juice, coffee, or other beverages to create a protein-packed shake or smoothie.
- If following a strict vegan or vegetarian diet makes it hard to meet protein needs, consider incorporating dairy or eggs in a balanced and scientific manner.
