Is Peanut a Complete Protein?

Is Peanut a Complete Protein?


Are peanuts a good source of protein?

Peanuts are an excellent source of plant-based protein, containing between 22-30% of its total calories. Via Healthline, peanuts are a great way to get your daily requirement of protein. Peanuts are rich in essential nutrients such as Vitamin E, niacin, folate, copper, manganese and more.

Peanuts are a complete protein source, containing all of the essential amino acids but may be low in one or more of them. From the FDA, the limiting amino acid in peanuts is methionine, which can be supplemented by combining them with other foods such as legumes, grains, or dairy products. With these foods, peanuts can provide a complete source of protein.

What essential amino acids are found in peanuts?

Peanuts are a great plant-based source of protein, providing all essential amino acids with the exception of methionine. As mentioned in VegFAQs (Jul 29, 2022), peanuts contain leucine, isoleucine, valine, lysine, threonine, phenylalanine, tryptophan, arginine, and histidine. Eating peanuts can also provide a range of other vitamins and minerals such as vitamin E and magnesium.


What are the health benefits of peanuts?

Peanuts are a nutritious and low-carb food, providing a range of health benefits according to With 13-16% of its total weight consisting of carbs, peanuts can provide essential vitamins and minerals in addition to healthy fats and protein. Peanuts are an excellent source of antioxidants, which can help protect the body from damage caused by free radicals.

Is peanut butter a good source of protein?

Peanut butter is not a complete protein, but it still provides essential nutrients such as dietary fiber, vitamins and minerals, as well as healthy fats. According to, peanut butter is still an excellent source of protein and healthy fats. Studies have shown that including some nuts and seeds in your diet can help reduce the risk of certain diseases.

Peanuts provide a high amount of protein, with 3.84 grams per tablespoon on average, as reported by most popular brands. Cited on Eat This Not That, peanut butter has a powerful punch of protein, making it a great addition to sandwiches. Peanuts are also a good source of fiber, healthy fats, and vitamins and minerals.

Nutritional Value

What nutritional benefits do peanuts provide?

Peanuts are an excellent source of protein, fiber, and fat, with 7.3 g of protein, 2.4 g of dietary fiber, and 14 g of total fat per serving, as reported by The Peanut Institute in 2020. Peanuts are also low in sodium, with only 5 mg per serving.

Are peanuts a nutritious addition to a diet?

Peanuts and peanut butter are a great source of healthy fats and fiber, with a one-ounce serving providing 161 calories, 7g of protein, 14g of fat, and 4g of carbs. As indicated by Verywell Fit, peanuts are a nutritious addition to any diet. They are a good source of several vitamins and minerals, including manganese and vitamin E.

Do peanuts provide protein?

Peanuts contain up to 3.84 grams of protein per tablespoon on average, according to Eat This Not That (Sep 12, 2019). A PB&J sandwich therefore provides a good source of protein. Peanuts have plenty of micronutrients, such as magnesium, zinc, iron, and fiber.

Caloric Content

What are the health benefits of peanuts?

Peanuts are an excellent source of protein and other essential nutrients, making them a healthy snack option. Cited on a study published by Medical News Today in 2019, raw peanuts and peanut butter are especially beneficial for overall health. Peanuts contain vitamins, minerals, healthy fats, and antioxidants, all of which provide numerous health benefits.

What are examples of complete proteins?

Incomplete proteins lack one or more of the nine essential amino acids, while complete proteins contain all nine types of amino acids. According to WebMD, legumes are an example of incomplete proteins, while animal-based proteins such as eggs, dairy, and meat are examples of complete proteins. It is important to note that some plant-based foods, such as quinoa and soy, are considered complete proteins.

Do peanuts offer high protein?

Peanuts offer the highest protein content among all nuts, providing 9.5 grams per 1/4 cup (37 grams). As stated by Healthline, peanuts are also a source of biotin and other essential nutrients. Other high-protein nuts include almonds, cashews, and pistachios.


What are the health benefits of peanuts?

Peanuts are a nutritious, low-carb snack that can provide a variety of health benefits. As stated by Healthline, peanuts contain protein, dietary fiber, healthy fats, and essential vitamins and minerals. They also have been shown to reduce the risk of heart disease and diabetes. Peanuts can provide a boost of energy and help support weight loss.

Can cold argon plasma jet treatment reduce peanut allergenicity?

Cold argon plasma jet treatment has been shown to be an effective method for reducing the allergenicity of peanut protein, according to a study published by the National Institutes of Health in 2021. This promising technology provides a compact and rapid platform for mitigating the allergenicity of peanuts, providing a potential solution for individuals with peanut allergies. This technology could be applied to other food proteins to reduce their allergenicity as well.

What advice has EFSA provided on food allergens?

EFSA has updated its advice on food allergens, including proteins identified as allergens, cross-reactivities, the effects of food processing and detection methods. Sourced from EFSA (on, 2014), doses observed to trigger adverse reactions in sensitive individuals were also considered.

Protein Content

How much protein is in peanut butter?

One tablespoon of peanut butter contains an average of 3.84 grams of protein, according to the National Peanut Board. This means that a single jar of peanut butter is made from around 540 peanuts, each containing a significant amount of protein.

What are some ways to combine plant and animal proteins?

There are many delicious ways to combine plant proteins, such as quinoa with peppers, broccoli, cranberries, scallions and peanuts, or skinless chicken breast, bok choy, dried red chili peppers, scallions and peanuts, to make complete proteins with peanuts, according to Healthy Eating SFGate. These plant and animal proteins can be served over brown rice for an even healthier meal.

Do peanuts provide complete essential amino acids?

Peanuts are a close, but not complete, source of essential amino acids according to the World Health Organization's definition. They are slightly low in lysine, but have more than enough of every other essential amino acid group, as seen in the research by VegFAQs in July of 2022. Peanuts contain tryptophan, valine, and other essential amino acids.

Fat Content

Does peanut butter contain protein?

Peanuts provide a good source of protein, with an average of 3.84 grams of protein per tablespoon of peanut butter, according to the National Peanut Board. Each jar of peanut butter is made from around 540 individual peanuts. Eating peanuts and peanut butter can help meet daily protein requirements and provide additional health benefits.

Are peanuts a healthy food choice?

Peanuts are a healthy food choice due to their high protein, fat, and fiber content, and most of the fats they contain are known as “good fats”. From WebMD, these kinds of fats help to lower cholesterol levels and can provide other health benefits. Peanuts contain several essential vitamins and minerals which can help support overall health.

What is the best source of protein among beans and legumes?

Soybeans are the best source of protein among all beans and legumes, providing 72 grams of fat per serving and being the only complete protein according to Fat (Aug 31, 2022, They are widely used to make tofu and other meat substitutes.

Carbohydrate Content

What nutritional benefits do peanuts provide?

Peanuts are a nutritious snack that are high in protein, carbohydrates, fiber, and sugars. According to Medical News Today, peanuts provide 25.8 g of protein, 16.13 g of carbohydrates, 8.5 g of fiber, and 4.72 g of sugars per serving.

Are peanuts good for heart health?

Peanuts are beneficial for heart health due to their high content of unsaturated fats, according to research from WebMD (2020). With a total carbohydrate content of 8g and dietary fiber content of 3g, peanuts are an excellent source of nutrition.

Do all proteins contain essential amino acids?

It is important to include both complete and incomplete proteins in your diet since complete proteins contain all essential amino acids while incomplete proteins only contain some. Cleveland Clinic (2020) explains that while some food sources may provide all of the essential amino acids, such as meat, fish, and dairy products, others, such as grains and legumes, provide only some of them. Consuming a variety of protein sources is beneficial for overall health.

Cholesterol Content

Can peanuts help with cholesterol and weight loss?

Peanuts can be beneficial for cholesterol levels, as they contain monounsaturated fats and plant sterols that can help improve cholesterol. According to research from Medical News Today, peanuts are also a good source of plant-based protein, which may help with weight loss.

Peanuts are a healthy and beneficial food for cholesterol levels due to their rich nutritional value, including protein, fibre, and healthy fats. As indicated by HealthifyMe, peanuts can help to increase metabolism and overall well-being. Research has shown that eating peanuts helps to reduce LDL cholesterol, the "bad" cholesterol, while increasing HDL cholesterol levels, the "good" cholesterol.

Eating peanuts at least twice a week can improve heart health, according to research from the Institute of Food Technologists (IFT) in 2020. Peanuts are a rich source of essential nutrients such as biotin, copper, folate, vitamin E, manganese, thiamine, phosphorus, and magnesium, as well as protein, fiber, and healthy fats.


How much protein is in peanut butter?

Peanuts are a great source of protein, with an average of 3.84 grams of protein per tablespoon of peanut butter according to the National Peanut Board. This means that one jar of peanut butter is made from around 540 individual peanuts. Peanuts are also a great source of vitamin E, magnesium, and healthy fats.

What foods contain complete proteins?

It is important to ensure that your diet contains complete proteins, which contain all essential amino acids, for optimal health. An info from Cleveland Clinic, complete proteins can be found in animal products such as eggs, dairy, and meat, while incomplete proteins are found in plant sources such as beans, nuts, and grains. Research has found that consumption of complete proteins helps to build and maintain muscle mass.

Are peanuts a complete protein?

Peanuts are a high-quality source of protein, containing more than enough of every essential amino acid group except for lysine. As indicated by VegFAQs, peanuts are not a complete protein by the WHO’s definition, but are very close, with 0.6 Tryptophan, 3.9 Valine, and 4.2 Lysine per 100 grams. Peanuts are rich in healthy fats and fiber.


  • Healthline : Peanuts, Nutrition Facts, Health Benefits.
  • Livestrong : Peanut Butter, a Complete Protein.
  • Peanut-institute : Peanut Nutrition Facts, Health Benefits, The Peanut.
  • Medicalnewstoday : Peanuts, Nutrition, health benefits, types.
  • Nih : the allergenicity, peanut allergen, Ara h, cold.
Author Photo
Reviewed & Published by Albert
Submitted by our contributor
Protein Category